Common Core Standard 5.NF.A.2
This standard covers the following:
Solve word problems involving addition and subtraction of fractions referring to the same whole, including cases of unlike denominators, e.g., by using visual fraction models or equations to represent the problem. Use benchmark fractions and number sense of fractions to estimate mentally and assess the reasonableness of answers.
Problem: In their game, Kyle threw a ball for a distance of 18/4 yards, while Lisa threw the same ball for a distance of 19/9 yards. How many yards did the ball travel in total?
Qwen2-Math 72B:
Reasoning: Kyle threw the ball for a distance of 18/4 = <<18/4=4.5>>4.5 yards. Lisa threw the ball for a distance of 19/9 = <<19/9=2.111111111111111>>2.111111111111111 yards. The ball traveled a total of 4.5+2.111111111111111 = <<4.5+2.111111111111111=6.611111111111111>>6.611111111111111 yards. ### Answer: 6.611111111111111
Expected answer: 119/18
Correct? Yes
Problem: After both Kyle and Lisa's throws, the ball bounced an additional 3/13 yards. Subtract this distance from the total distance the ball traveled when Kyle and Lisa threw it. What is the remaining distance?
Qwen2-Math 72B:
Reasoning: The ball traveled a total of 6.611111111111111 yards when Kyle and Lisa threw it. The ball bounced an additional 3/13 = <<3/13=0.23076923076923078>>0.23076923076923078 yards. The remaining distance is 6.611111111111111-0.23076923076923078 = <<6.611111111111111-0.23076923076923078=6.380341880341881>>6.380341880341881 yards. ### Answer: 6.380341880341881
Expected answer: 1493/234
Correct? Yes
Problem: In their game, suppose that Kyle actually threw the ball for a distance of 15/4 yards, while Lisa still threw the ball for 19/9 yards. How many yards did the ball travel in total now?
Qwen2-Math 72B:
Reasoning: Kyle threw the ball for a distance of 15/4 = <<15/4=3.75>>3.75 yards. Lisa threw the ball for a distance of 19/9 = <<19/9=2.111111111111111>>2.111111111111111 yards. The ball traveled a total of 3.75+2.111111111111111 = <<3.75+2.111111111111111=5.861111111111111>>5.861111111111111 yards. ### Answer: 5.861111111111111
Expected answer: 211/36
Correct? Yes
Problem: Johnnie the monkey was given 18/7 bananas by the zookeeper in the morning, and 12/14 bananas in the afternoon. In total, how many bananas were given to Johnnie the monkey?
Qwen2-Math 72B:
Reasoning: Johnnie was given 18/7 + 12/14 = <<18/7+12/14=36/14+12/14=48/14=24/7>>24/7 bananas in total. ### Answer: 24/7
Expected answer: 24/7
Correct? Yes
Problem: In addition to the bananas given to Johnnie the monkey in the morning and afternoon, the zookeeper decides to give Johnnie the same total amount of bananas the next day. How many bananas in total did Johnnie the monkey receive over these two days?
Qwen2-Math 72B:
Reasoning: Johnnie received 24/7 bananas on the first day. On the second day, Johnnie received the same amount, which is also 24/7 bananas. Therefore, Johnnie received a total of 24/7 + 24/7 = <<24/7+24/7=48/7>>48/7 bananas over the two days. ### Answer: 48/7
Expected answer: 48/7
Correct? Yes
Problem: The bottom of a door measures 4/19 inches from the floor, and the top of the door measures 9/10 inches from the ceiling. What is the total distance of the bottom and top of the door from the floor and ceiling, respectively?
Qwen2-Math 72B:
Reasoning: The total distance of the bottom and top of the door from the floor and ceiling, respectively, is 4/19 + 9/10 = <<4/19+9/10=1.0947368421052632>>1.0947368421052632 inches. ### Answer: 1.0947368421052632
Expected answer: 211/190
Correct? No
Problem: Ralph's juice recipe requires 17/3 liters of apple juice. However, he only uses 15/11 liters of it. How many liters of apple juice are left unused?
Qwen2-Math 72B:
Reasoning: Ralph uses 17/3 - 15/11 = <<17/3-15/11=142/33>>142/33 liters of apple juice. Therefore, 17/3 - 142/33 = <<17/3-142/33=1/33>>1/33 liters of apple juice are left unused. ### Answer: 1/33
Expected answer: 142/33
Correct? No
Problem: Billy is trying to roller skate in an empty parking lot. He initially travels 4 miles, but rolls back for 17/20 of a mile after spotting a pothole. How many miles did he ultimately travel forward?
Qwen2-Math 72B:
Reasoning: Billy rolled back 17/20 of a mile, so he traveled forward 4 - 17/20 = <<4-17/20=3.15>>3.15 miles. ### Answer: 3.15
Expected answer: 63/20
Correct? Yes
Problem: Suppose instead of travelling 4 miles initially, Billy actually traveled 6 miles before rolling back 17/20 of a mile to avoid the pothole. With this change in initial distance, how many miles did Billy ultimately travel forward?
Qwen2-Math 72B:
Reasoning: Billy rolled back 17/20 of a mile, so he traveled forward 6 - 17/20 = <<6-17/20=5.15>>5.15 miles. ### Answer: 5.15
Expected answer: 103/20
Correct? Yes
Problem: A rocket was launched into orbit. On the first day, it traveled 15/3 light years. On the second day, it traveled an additional 2/7 light years. How far has the rocket traveled in total?
Qwen2-Math 72B:
Reasoning: The rocket traveled 15/3 + 2/7 = <<15/3+2/7=37/7>>37/7 light years in total. ### Answer: 37/7
Expected answer: 37/7
Correct? Yes
Problem: In a change of earlier data, it was discovered that the rocket only traveled 15/3 light years on the first day. However, on the second day, it actually covered 18/7 light years instead of 2/7 light years. With this new information, how far has the rocket traveled in total?
Qwen2-Math 72B:
Reasoning: The rocket traveled 15/3 + 18/7 = <<15/3+18/7=61/7>>61/7 light years in total. ### Answer: 61/7
Expected answer: 53/7
Correct? No
Problem: Captain Silverbeard found 10/13 of a treasure map at one shipwreck site and 16/19 of the same treasure map at another site. What is the total portion of the treasure map that he found?
Qwen2-Math 72B:
Reasoning: To find the total portion of the treasure map Captain Silverbeard found, we need to add the fractions 10/13 and 16/19. First, we find a common denominator for the fractions, which is 13 * 19 = <<13*19=247>>247. Next, we convert the fractions to have the common denominator: 10/13 = <<10*19=190>>190/247 and 16/19 = <<16*13=208>>208/247. Now, we can add the fractions: 190/247 + 208/247 = <<190+208=408>>408/247. ### Answer: 408/247
Expected answer: 398/247
Correct? No
Problem: A hiker decides to walk 9/6 miles North before walking 2/16 miles East. How many miles has the hiker traveled in total?
Qwen2-Math 72B:
Reasoning: The hiker traveled 9/6 + 2/16 = <<9/6+2/16=25/16>>25/16 miles in total. ### Answer: 25/16
Expected answer: 13/8
Correct? No
Problem: In Jessica's sandbox, she has a pile of sand that is 16/9 cubic feet. She then removes 4/13 cubic feet of sand from the sandbox. How much sand does she have left in her sandbox?
Qwen2-Math 72B:
Reasoning: Jessica has 16/9 - 4/13 = <<16/9-4/13=164/117>>164/117 cubic feet of sand left in her sandbox. ### Answer: 164/117
Expected answer: 172/117
Correct? No
Problem: Jacob has a piece of rope that is 15/12 meters long and he adds a piece that is 17/17 meters long to it. What is the total length of the rope now?
Qwen2-Math 72B:
Reasoning: Jacob has a piece of rope that is 15/12 = <<15/12=1.25>>1.25 meters long. Jacob adds a piece that is 17/17 = <<17/17=1>>1 meter long to it. The total length of the rope is 1.25+1 = <<1.25+1=2.25>>2.25 meters. ### Answer: 2.25
Expected answer: 9/4
Correct? Yes
Problem: Jacob now wants to double the total length of the rope he has. If Jacob starts with the rope that is ((15 / 12) + (17 / 17)) meters long, and then adds another piece of the same length to it, what will be the total length of the combined ropes?
Qwen2-Math 72B:
Reasoning: Jacob starts with a rope that is ((15 / 12) + (17 / 17)) = <<((15 / 12) + (17 / 17))=2.25>>2.25 meters long. Jacob adds another piece of the same length to it, so the total length of the combined ropes is 2.25+2.25 = <<2.25+2.25=4.5>>4.5 meters. ### Answer: 4.5
Expected answer: 9/2
Correct? Yes
Problem: Now, suppose Jacob starts with a piece of rope that is 7/12 meters long instead of 15/12 meters. If he still adds the rope piece that is 17/17 meters long to it, what is the total length of the rope now?
Qwen2-Math 72B:
Reasoning: Jacob starts with a piece of rope that is 7/12 = <<7/12=0.5833333333333334>>0.5833333333333334 meters long. Jacob adds a piece that is 17/17 = <<17/17=1>>1 meter long to it. The total length of the rope is 0.5833333333333334+1 = <<0.5833333333333334+1=1.5833333333333334>>1.5833333333333334 meters. ### Answer: 1.5833333333333334
Expected answer: 19/12
Correct? No
Problem: Mark has 1 full pair of pants and another 13/4 pairs from various incomplete sets. How many pairs of pants does he have in total?
Qwen2-Math 72B:
Reasoning: 13/4 pairs is equivalent to 3 1/4 pairs. Mark has 1+3 1/4 = <<1+3.25=4.25>>4 1/4 pairs of pants in total. ### Answer: 4 1/4
Expected answer: 17/4
Correct? Yes
Problem: Mark already had 1 full pair of pants and another 13/4 pairs from various incomplete sets. If he goes shopping and buys an additional 13/3 pairs of pants, how many pairs of pants does he have in total now?
Qwen2-Math 72B:
Reasoning: 13/4 pairs is equivalent to 3 1/4 pairs. Mark had 1+3 1/4 = <<1+3.25=4.25>>4 1/4 pairs of pants before shopping. 13/3 pairs is equivalent to 4 1/3 pairs. Mark bought 4 1/3 pairs of pants. Mark has 4 1/4+4 1/3 = <<4.25+4.333333333333333=8.583333333333334>>8 5/12 pairs of pants in total now. ### Answer: 8 5/12
Expected answer: 103/12
Correct? No
Problem: Instead of starting with 1 full pair of pants and another 13/4 pairs, let's say Mark originally had 1 full pair of pants and 9/4 pairs from various incomplete sets. How many pairs of pants would he then have in total?
Qwen2-Math 72B:
Reasoning: 9/4 pairs is equivalent to 2 1/4 pairs. Mark has 1+2 1/4 = <<1+2.25=3.25>>3 1/4 pairs of pants in total. ### Answer: 3 1/4
Expected answer: 13/4
Correct? Yes
Problem: Miss Jenny stayed after school to grade papers. She spent 8/8 hours on one subject and an additional 20/19 hours on another subject. How long did she spend grading papers in total?
Qwen2-Math 72B:
Reasoning: Miss Jenny spent 8/8 + 20/19 = <<8/8+20/19=1.0526315789473684>>1.0526315789473684 hours in total. ### Answer: 1.0526315789473684
Expected answer: 39/19
Correct? No
Problem: A cloud was observed at a height of 12/3 kms, it later ascended by 15/12 kms. What was the resultant height of the cloud from the ground?
Qwen2-Math 72B:
Reasoning: The cloud ascended by 15/12 kms, which is equivalent to 15/12 * 12/3 = <<15/12*12/3=5>>5 kms. The resultant height of the cloud from the ground is 12/3 + 5 = <<12/3+5=9>>9 kms. ### Answer: 9
Expected answer: 21/4
Correct? No
Problem: Jack rides his scooter 3/9 of a mile to the library. After leaving, he scoots another 17/15 of a mile to his grandparents' house. How many miles does Jack ride his scooter in total?
Qwen2-Math 72B:
Reasoning: Jack rides his scooter 3/9 + 17/15 = <<3/9+17/15=10/15+17/15=27/15=9/5=1.8>>1.8 miles in total. ### Answer: 1.8
Expected answer: 22/15
Correct? No
Problem: There are 4 logs in a pile that each burn for 1/16 of an hour. The fire burns out and Tom brings 16 twigs, each of which burns for 1/12 of an hour. What is the total burn time for the logs and twigs?
Qwen2-Math 72B:
Reasoning: The logs burn for 4*1/16 = <<4*1/16=1/4>>1/4 of an hour. The twigs burn for 16*1/12 = <<16*1/12=4/3>>4/3 of an hour. The total burn time is 1/4 + 4/3 = <<1/4+4/3=19/12>>19/12 of an hour. ### Answer: 19/12
Expected answer: 19/12
Correct? Yes
Problem: After the logs and twigs burn out, Tom adds 8 pieces of charcoal, each of which burns for 1/5 of an hour. What is the total burn time for the logs, twigs, and charcoal?
Qwen2-Math 72B:
Reasoning: The charcoal burns for 8*1/5 = <<8*1/5=8/5>>8/5 of an hour. The total burn time is 19/12 + 8/5 = <<19/12+8/5=133/60>>133/60 of an hour. ### Answer: 133/60
Expected answer: 191/60
Correct? No
Problem: In the original scenario, consider that there were actually 4 logs that each burn for 1/16 of an hour, but Tom only added 15 twigs that each burn for 1/12 of an hour instead. What would be the total burn time for the logs and twigs in this situation?
Qwen2-Math 72B:
Reasoning: The logs burn for 4*1/16 = <<4*1/16=1/4>>1/4 of an hour. The twigs burn for 15*1/12 = <<15*1/12=5/4>>5/4 of an hour. The total burn time is 1/4 + 5/4 = <<1/4+5/4=3/2>>3/2 of an hour. ### Answer: 3/2
Expected answer: 3/2
Correct? Yes
Problem: If a ring maker uses 12/16 ounces of a silver for the base of the ring and 16/2 ounces to make the rest of the ring, how many ounces of silver did the ring maker use in total?
Qwen2-Math 72B:
Reasoning: The ring maker used 12/16 + 16/2 = <<12/16+16/2=13/4>>13/4 ounces of silver in total. ### Answer: 13/4
Expected answer: 35/4
Correct? No
Problem: A farmer has an apple tree that produced 10/11 bushels of apples in the morning and 17/11 bushels in the afternoon. How many bushels of apples did the tree produce in total?
Qwen2-Math 72B:
Reasoning: The total bushels of apples produced is 10/11 + 17/11 = <<10/11+17/11=27/11>>27/11 bushels. ### Answer: 27/11
Expected answer: 27/11
Correct? Yes
Problem: Now assume the farmer's first apple tree produced 10/9 bushels instead of 10/11 bushels in the morning. With the same amount of apples in the afternoon, how many bushels of apples did this tree produce in one day?
Qwen2-Math 72B:
Reasoning: The total bushels of apples produced is 10/9 + 17/11 = <<10/9+17/11=277/99>>277/99 bushels. ### Answer: 277/99
Expected answer: 263/99
Correct? No
Problem: If Sam's binoculars increase his range of sight by 3/14 of a mile and Joe's binoculars increase his range of sight by exactly 1 mile (16/16), what is their combined range increase when they use the binoculars one after the other?
Qwen2-Math 72B:
Reasoning: Sam's binoculars increase his range of sight by 3/14 of a mile. Joe's binoculars increase his range of sight by 1 mile (16/16). To find the combined range increase, we need to add the two fractions: 3/14 + 16/16. First, we need to find a common denominator for the two fractions. The least common multiple of 14 and 16 is 112. Next, we convert the two fractions to have the common denominator of 112: 3/14 = 24/112 and 16/16 = 112/112. Now, we can add the two fractions: 24/112 + 112/112 = 136/112. Finally, we simplify the fraction: 136/112 = 1 24/112 = 1 3/14. ### Answer: 1 3/14
Expected answer: 17/14
Correct? Yes
Problem: If Sam's binoculars instead increased his range of sight by 4/14 of a mile, while Joe's binoculars still increase his range of sight by exactly 1 mile, how much would their combined range increase be when they use the binoculars one after the other?
Qwen2-Math 72B:
Reasoning: Sam's binoculars increase his range of sight by 4/14 of a mile. Joe's binoculars increase his range of sight by 1 mile (16/16). To find the combined range increase, we need to add the two fractions: 4/14 + 16/16. First, we need to find a common denominator for the two fractions. The least common multiple of 14 and 16 is 112. Next, we convert the two fractions to have the common denominator of 112: 4/14 = 32/112 and 16/16 = 112/112. Now, we can add the two fractions: 32/112 + 112/112 = 144/112. Finally, we simplify the fraction: 144/112 = 1 32/112 = 1 4/14. ### Answer: 1 4/14
Expected answer: 9/7
Correct? Yes
Problem: Maria uses 15/10 yards of fabric for a section of a blanket and 9/18 more yards for another section. What is the total length of fabric Maria uses for these two sections?
Qwen2-Math 72B:
Reasoning: 9/18 = <<9/18=1/2>>1/2 15/10 + 1/2 = <<15/10+1/2=17/10>>17/10 ### Answer: 17/10
Expected answer: 2
Correct? No
Problem: A turtle walks 10/5 miles forward, then walks backward 5/16 mile. How many miles has the turtle actually covered from its starting point?
Qwen2-Math 72B:
Reasoning: The turtle has covered 10/5 - 5/16 = <<10/5-5/16=2.875>>2.875 miles from its starting point. ### Answer: 2.875
Expected answer: 27/16
Correct? No
Problem: A painter uses 18/11 liters of blue paint and 1/8 liters of white paint to mix a shade of sky blue. How much paint in liters did he use in total?
Qwen2-Math 72B:
Reasoning: The painter used 18/11 + 1/8 = <<18/11+1/8=144/88+11/88=155/88>>155/88 liters of paint in total. ### Answer: 155/88
Expected answer: 155/88
Correct? Yes
Problem: After mixing the sky blue paint, the painter decides to mix in an additional 12/13 liters of white paint to lighten the shade. How many liters of paint does he have now in total?
Qwen2-Math 72B:
Reasoning: The painter now has 155/88 + 12/13 = <<155/88+12/13=2015/1144+1056/1144=3071/1144>>3071/1144 liters of paint in total. ### Answer: 3071/1144
Expected answer: 3071/1144
Correct? Yes
Problem: Initially, the painter used 18/11 liters of blue paint and 1/8 liters of white paint. However, what if instead of using 1/8 liters, he used 1/7 liters of white paint to mix the sky blue shade. How many liters of paint would he then have used in total?
Qwen2-Math 72B:
Reasoning: The painter used 18/11 + 1/7 = <<18/11+1/7=126/77+11/77=137/77>>137/77 liters of paint in total. ### Answer: 137/77
Expected answer: 137/77
Correct? Yes
Problem: A computer program executed 8 tasks in 4 minutes and then executed another 20 tasks in 14 minutes. What is the total number of tasks it executed per minute?
Qwen2-Math 72B:
Reasoning: The computer program executed 8/4 = <<8/4=2>>2 tasks per minute in the first 4 minutes. The computer program executed 20/14 = <<20/14=1.4285714285714286>>1.4285714285714286 tasks per minute in the next 14 minutes. The total number of tasks it executed per minute is (2+1.4285714285714286)/2 = <<(2+1.4285714285714286)/2=1.7142857142857142>>1.7142857142857142. ### Answer: 1.7142857142857142
Expected answer: 24/7
Correct? No
Problem: At the end of a rainbow, there are pots filled with magical gold coins. One pot contains 12/13 of a pound of gold coins while another contains 3/2 pounds of gold coins. How much gold is there in total?
Qwen2-Math 72B:
Reasoning: To find the total amount of gold, we need to add the amount of gold in the first pot to the amount of gold in the second pot. The first pot contains 12/13 pounds of gold coins. The second pot contains 3/2 pounds of gold coins. To add these fractions, we need to find a common denominator. The least common multiple of 13 and 2 is 26. So, we convert 12/13 to 24/26 and 3/2 to 39/26. Now, we can add the fractions: 24/26 + 39/26 = 63/26. Therefore, the total amount of gold is 63/26 pounds. ### Answer: 63/26 pounds
Expected answer: 63/26
Correct? Yes
Problem: Instead of 12/13 of a pound of magical gold coins in the pot, let's say the pot originally contained 17/13 pounds of gold coins. If we still added this amount to the 3/2 pounds of gold coins in the other pot, how many pounds of gold coins are there now?
Qwen2-Math 72B:
Reasoning: To find the total amount of gold, we need to add the amount of gold in the first pot to the amount of gold in the second pot. The first pot contains 17/13 pounds of gold coins. The second pot contains 3/2 pounds of gold coins. To add these fractions, we need to find a common denominator. The least common multiple of 13 and 2 is 26. So, we convert 17/13 to 34/26 and 3/2 to 39/26. Now, we can add the fractions: 34/26 + 39/26 = 73/26. Therefore, the total amount of gold is 73/26 pounds. ### Answer: 73/26 pounds
Expected answer: 73/26
Correct? Yes
Problem: In space, an alien named Zorg receives a video message from earth that is divided into parts. The first part of the message is 4/4 hours long, and the second part is 11/1 hour long. How long in total is the message Zorg received?
Qwen2-Math 72B:
Reasoning: The first part of the message is 4/4 = <<4/4=1>>1 hour long. The second part of the message is 11/1 = <<11/1=11>>11 hours long. The total length of the message is 1+11 = <<1+11=12>>12 hours. ### Answer: 12
Expected answer: 12
Correct? Yes
Problem: After watching the original message, Zorg receives an additional part of the message from earth that is 7/8 hours long. What is the total length of all parts of the message that Zorg received?
Qwen2-Math 72B:
Reasoning: The total length of the original message is 12 hours. The additional part of the message is 7/8 hours long. The total length of all parts of the message is 12+7/8 = <<12+7/8=12.875>>12.875 hours. ### Answer: 12.875
Expected answer: 103/8
Correct? Yes
Problem: Upon reviewing the original video message, Zorg realised that the first part of the video message was actually half as long at 4/8 hours instead of 4/4. The second part of the message still remains 11/1 hour long. What is the total length of the message that Zorg has corrected?
Qwen2-Math 72B:
Reasoning: The first part of the message is 4/8 = <<4/8=0.5>>0.5 hour long. The second part of the message is 11/1 = <<11/1=11>>11 hours long. The total length of the message is 0.5+11 = <<0.5+11=11.5>>11.5 hours. ### Answer: 11.5
Expected answer: 23/2
Correct? Yes
Problem: In a park, 10 ducks are equally distributed among 5 ponds, implying each pond has 10 / 5 ducks. In the same park, 8 fish are distributed among 10 small pools, with each pool having 8 / 10 fish. How many animals are there in each pond and pool combined?
Qwen2-Math 72B:
Reasoning: Each pond has 10 / 5 = <<10/5=2>>2 ducks. Each pool has 8 / 10 = <<8/10=0.8>>0.8 fish. Therefore, each pond and pool combined have 2 + 0.8 = <<2+0.8=2.8>>2.8 animals. ### Answer: 2.8
Expected answer: 14/5
Correct? Yes
Problem: In the same park, there are also 12 frogs evenly distributed across 4 lily pads, meaning each lily pad has 12 / 4 frogs. Adding this to the previous sum of animals in each pond and pool, what is the total number of animals on each respective setting (pond, pool, lily pad) combined?
Qwen2-Math 72B:
Reasoning: Each lily pad has 12 / 4 = <<12/4=3>>3 frogs. Adding this to the previous sum of animals in each pond and pool, we have 2.8 + 3 = <<2.8+3=5.8>>5.8 animals on each respective setting (pond, pool, lily pad) combined. ### Answer: 5.8
Expected answer: 29/5
Correct? Yes
Problem: In the same park, let's consider a different scenario. Suppose there are now only 2 ducks equally distributed among 5 ponds. Given that each pond will have 2 / 5 ducks and each small pool still has 8 / 10 fish, what will be the total number of animals across each pond and pool in this new scenario?
Qwen2-Math 72B:
Reasoning: Each pond will have 2 / 5 = <<2/5=0.4>>0.4 ducks. Each pool still has 8 / 10 = <<8/10=0.8>>0.8 fish. Therefore, each pond and pool combined will have 0.4 + 0.8 = <<0.4+0.8=1.2>>1.2 animals. ### Answer: 1.2
Expected answer: 6/5
Correct? Yes
Problem: On a map, 15/11 inches represents the distance between Town A and Town B, and 16/15 inches represents the distance between Town B and Town C. What is the total distance between Town A and Town C on the map?
Qwen2-Math 72B:
Reasoning: The total distance between Town A and Town C on the map is the sum of the distances between Town A and Town B and between Town B and Town C. The distance between Town A and Town B is 15/11 inches. The distance between Town B and Town C is 16/15 inches. The total distance between Town A and Town C on the map is 15/11 + 16/15 inches. To add these fractions, we need a common denominator. The least common multiple of 11 and 15 is 165. So, 15/11 = (15 * 15) / (11 * 15) = 225/165 and 16/15 = (16 * 11) / (15 * 11) = 176/165. The total distance between Town A and Town C on the map is 225/165 + 176/165 = 401/165 inches. ### Answer: 401/165
Expected answer: 401/165
Correct? Yes
Problem: On a map, 15/11 inches represents the distance between Town A and Town B, and 16/15 inches represents the distance between Town B and Town C. After measuring the distance between Town C and Town D, which was found to be 20/5 inches. What is the total distance between Town A and Town D on the map?
Qwen2-Math 72B:
Reasoning: The total distance between Town A and Town D on the map is the sum of the distances between Town A and Town B, between Town B and Town C, and between Town C and Town D. The distance between Town A and Town B is 15/11 inches. The distance between Town B and Town C is 16/15 inches. The distance between Town C and Town D is 20/5 inches. The total distance between Town A and Town D on the map is 15/11 + 16/15 + 20/5 inches. To add these fractions, we need a common denominator. The least common multiple of 11, 15, and 5 is 165. So, 15/11 = (15 * 15) / (11 * 15) = 225/165, 16/15 = (16 * 11) / (15 * 11) = 176/165, and 20/5 = (20 * 33) / (5 * 33) = 660/165. The total distance between Town A and Town D on the map is 225/165 + 176/165 + 660/165 = 1061/165 inches. ### Answer: 1061/165
Expected answer: 1061/165
Correct? Yes
Problem: On the same map, suppose the distance between Town A and Town B is not 15/11 but 15/11 inches, and 16/7 inches represents the distance between Town B and Town C. Now, what would be the total distance on the map from Town A to Town C?
Qwen2-Math 72B:
Reasoning: The total distance between Town A and Town C on the map is the sum of the distances between Town A and Town B and between Town B and Town C. The distance between Town A and Town B is 15/11 inches. The distance between Town B and Town C is 16/7 inches. The total distance between Town A and Town C on the map is 15/11 + 16/7 inches. To add these fractions, we need a common denominator. The least common multiple of 11 and 7 is 77. So, 15/11 = (15 * 7) / (11 * 7) = 105/77 and 16/7 = (16 * 11) / (7 * 11) = 176/77. The total distance between Town A and Town C on the map is 105/77 + 176/77 = 281/77 inches. ### Answer: 281/77
Expected answer: 281/77
Correct? Yes
Problem: A soap company produces 13/18 tons of Soap A and 4/6 tons of Soap B in a day. How many tons of soap do they produce in total each day?
Qwen2-Math 72B:
Reasoning: To find the total amount of soap produced each day, we need to add the amount of Soap A and Soap B produced. The amount of Soap A produced is 13/18 tons, and the amount of Soap B produced is 4/6 tons. To add these fractions, we need to find a common denominator. The least common multiple of 18 and 6 is 18. So, we convert 4/6 to 12/18. Now, we can add the fractions: 13/18 + 12/18 = 25/18. Therefore, the soap company produces 25/18 tons of soap in total each day. ### Answer: 25/18
Expected answer: 25/18
Correct? Yes
Problem: The soap company plans to double their daily production. After producing 13/18 tons of Soap A and 4/6 tons of Soap B each day, how many tons of soap will they produce in total when they double their production?
Qwen2-Math 72B:
Reasoning: To find the total amount of soap produced each day when the production is doubled, we need to first find the total amount of soap produced each day and then double it. The amount of Soap A produced is 13/18 tons, and the amount of Soap B produced is 4/6 tons. To add these fractions, we need to find a common denominator. The least common multiple of 18 and 6 is 18. So, we convert 4/6 to 12/18. Now, we can add the fractions: 13/18 + 12/18 = 25/18. Therefore, the soap company produces 25/18 tons of soap in total each day. To double this amount, we multiply it by 2: 25/18 * 2 = 50/18. Therefore, when the soap company doubles their production, they will produce 50/18 tons of soap in total each day. ### Answer: 50/18
Expected answer: 25/9
Correct? Yes
Problem: The soap company decided to increase the production of Soap A to 17/18 tons a day while maintaining the production of Soap B at 4/6 tons a day. How many tons of soap do they produce in total each day after this change?
Qwen2-Math 72B:
Reasoning: To find the total amount of soap produced each day after the change, we need to add the new amount of Soap A and the amount of Soap B produced. The new amount of Soap A produced is 17/18 tons, and the amount of Soap B produced is 4/6 tons. To add these fractions, we need to find a common denominator. The least common multiple of 18 and 6 is 18. So, we convert 4/6 to 12/18. Now, we can add the fractions: 17/18 + 12/18 = 29/18. Therefore, the soap company produces 29/18 tons of soap in total each day after the change. ### Answer: 29/18
Expected answer: 29/18
Correct? Yes
Problem: Mark bought a sleeping bag that was 19/2 feet long. However, he decides to cut off 13/12 feet from it to fit his height. How long is his sleeping bag now?
Qwen2-Math 72B:
Reasoning: The length of the sleeping bag after cutting off 13/12 feet is 19/2 - 13/12 = <<19/2 - 13/12 = 114/12 - 13/12 = 101/12>>101/12 feet. ### Answer: 101/12
Expected answer: 101/12
Correct? Yes
Problem: After tailoring, Mark finds the sleeping bag is still too long for his comfort. He decides to cut off another 13/14 feet from his sleeping bag. What is the length of his sleeping bag now?
Qwen2-Math 72B:
Reasoning: The length of the sleeping bag after cutting off another 13/14 feet is 101/12 - 13/14 = <<101/12 - 13/14 = 1414/168 - 156/168 = 1258/168 = 629/84>>629/84 feet. ### Answer: 629/84
Expected answer: 629/84
Correct? Yes
Problem: Originally, Mark bought a sleeping bag that was 8/2 feet long instead of 19/2 feet. He still cuts off 13/12 feet from it to fit his height. How long is his sleeping bag now?
Qwen2-Math 72B:
Reasoning: The length of the sleeping bag after cutting off 13/12 feet is 8/2 - 13/12 = <<8/2 - 13/12 = 48/12 - 13/12 = 35/12>>35/12 feet. ### Answer: 35/12
Expected answer: 35/12
Correct? Yes
Problem: At the zoo, Mary feeds 6/20 pounds of food to the monkeys, and 18/15 pounds of food to the giraffes. How many pounds of food in total has she given to the monkeys and giraffes?
Qwen2-Math 72B:
Reasoning: Mary feeds 6/20 = <<6/20=0.3>>0.3 pounds of food to the monkeys. Mary feeds 18/15 = <<18/15=1.2>>1.2 pounds of food to the giraffes. Mary has given 0.3+1.2 = <<0.3+1.2=1.5>>1.5 pounds of food in total to the monkeys and giraffes. ### Answer: 1.5
Expected answer: 3/2
Correct? Yes
Problem: After feeding the monkeys and giraffes, Mary then feeds the elephants 19/11 pounds of food. How many pounds of food in total has she given to the monkeys, giraffes, and elephants at the zoo?
Qwen2-Math 72B:
Reasoning: Mary has given 1.5 pounds of food in total to the monkeys and giraffes. Mary feeds the elephants 19/11 = <<19/11=1.7272727272727273>>1.7272727272727273 pounds of food. Mary has given 1.5+1.7272727272727273 = <<1.5+1.7272727272727273=3.2272727272727273>>3.2272727272727273 pounds of food in total to the monkeys, giraffes, and elephants. ### Answer: 3.2272727272727273
Expected answer: 71/22
Correct? No
Problem: Originally, Mary had given the monkeys 6/20 pounds of food and the giraffes 18/15 pounds of food. But what if she had made a mistake, and she actually gave the giraffes 18/19 pounds of food instead? How many pounds of food in total did she then give to the monkeys and giraffes?
Qwen2-Math 72B:
Reasoning: Mary feeds 6/20 = <<6/20=0.3>>0.3 pounds of food to the monkeys. Mary feeds 18/19 = <<18/19=0.9473684210526315>>0.9473684210526315 pounds of food to the giraffes. Mary has given 0.3+0.9473684210526315 = <<0.3+0.9473684210526315=1.2473684210526315>>1.2473684210526315 pounds of food in total to the monkeys and giraffes. ### Answer: 1.2473684210526315
Expected answer: 237/190
Correct? No
Problem: Albert has a deck of 20/17 full sets of cards to start. He then collects another full set of 4/1 cards. How many full sets of cards does he have now?
Qwen2-Math 72B:
Reasoning: Albert has 20/17 + 4/1 = <<20/17+4/1=88/17>>88/17 full sets of cards now. ### Answer: 88/17
Expected answer: 88/17
Correct? Yes
Problem: Instead of collecting a full set of 4/1 cards, what if Albert had only managed to find 4/11 of a full set? Adding this to his initial 20/17 full sets, how many full sets of cards does he have now?
Qwen2-Math 72B:
Reasoning: Albert has 20/17 + 4/11 = <<20/17+4/11=268/187>>268/187 full sets of cards now. ### Answer: 268/187
Expected answer: 288/187
Correct? No
Problem: A jeweler has 5/14 pound of silver and adds 18/19 pounds more to the supply. How many pounds of silver does the jeweler have now to make rings?
Qwen2-Math 72B:
Reasoning: The jeweler has 5/14 + 18/19 = <<5/14+18/19=1.24>>1.24 pounds of silver now. ### Answer: 1.24
Expected answer: 347/266
Correct? No
Problem: A turtle starts at a point and moves 11 meters northward. Then, it moves 15/15 of a meter back towards the starting point. How many meters is the turtle from its starting point after these two movement?
Qwen2-Math 72B:
Reasoning: The turtle moves 11 meters northward. Then, it moves 15/15 = <<15/15=1>>1 meter back towards the starting point. The turtle is 11 - 1 = <<11-1=10>>10 meters from its starting point after these two movements. ### Answer: 10
Expected answer: 10
Correct? Yes
Problem: Continuing from the prior situation, the turtle then decided to move further, walking an additional 15/20 of a meter towards the same direction. How many meters is the turtle from its original starting point now?
Qwen2-Math 72B:
Reasoning: The turtle is already 10 meters from its starting point. It then moves an additional 15/20 = <<15/20=0.75>>0.75 meters in the same direction. The turtle is now 10 + 0.75 = <<10+0.75=10.75>>10.75 meters from its original starting point. ### Answer: 10.75
Expected answer: 43/4
Correct? Yes
Problem: Reconsider the previous scenario, but this time the turtle returns 15/8 of a meter back towards the starting point instead of the former 15/15 meters. Now, how many meters is the turtle from its starting point after these two movements?
Qwen2-Math 72B:
Reasoning: The turtle moves 11 meters northward. Then, it moves 15/8 = <<15/8=1.875>>1.875 meters back towards the starting point. The turtle is 11 - 1.875 = <<11-1.875=9.125>>9.125 meters from its starting point after these two movements. ### Answer: 9.125
Expected answer: 73/8
Correct? Yes
Problem: Chloe has a chocolate bar that is 19/2 ounces. If she eats a piece that is 17/2 ounces, how many ounces of chocolate does she have left?
Qwen2-Math 72B:
Reasoning: Chloe has 19/2 - 17/2 = <<19/2-17/2=1>>1 ounces of chocolate left. ### Answer: 1
Expected answer: 1
Correct? Yes
Problem: After Chloe eats a piece of the chocolate bar, she decides to add a piece from another chocolate bar. The piece from the other bar weighs 4/14 ounces. How many ounces of chocolate does Chloe have now?
Qwen2-Math 72B:
Reasoning: Chloe has 1 + 4/14 = <<1+4/14=1.2857142857142858>>1.2857142857142858 ounces of chocolate now. ### Answer: 1.2857142857142858
Expected answer: 9/7
Correct? Yes
Problem: Originally, Chloe had a chocolate bar that was 19/2 ounces. What if instead, at the beginning she had eaten a piece that was 9/2 ounces? How many ounces of chocolate would she have had left then?
Qwen2-Math 72B:
Reasoning: Chloe would have had 19/2 - 9/2 = <<19/2-9/2=5>>5 ounces of chocolate left. ### Answer: 5
Expected answer: 5
Correct? Yes
Problem: Sammy has a backpack with a capacity of 20/9 liters. If he adds another pouch to the backpack that can hold 8/4 more liters, what will be the total capacity of his backpack?
Qwen2-Math 72B:
Reasoning: The additional pouch can hold 8/4 = <<8/4=2>>2 liters. The total capacity of the backpack will be 20/9 + 2 = <<20/9+2=38/9>>38/9 liters. ### Answer: 38/9
Expected answer: 38/9
Correct? Yes
Problem: In addition to his already expanded backpack, Sammy finds another tiny side pocket that can carry an extra 3/8 of a liter. What is the total capacity of his backpack now?
Qwen2-Math 72B:
Reasoning: The additional side pocket can hold 3/8 liters. The total capacity of the backpack will be 38/9 + 3/8 = <<38/9+3/8=323/72>>323/72 liters. ### Answer: 323/72
Expected answer: 331/72
Correct? No
Problem: Instead of the backpack having an initial capacity of 20/9 liters, let's say it could only carry 20/12 liters. If Sammy still adds the same extra pouch of 8/4 liters, what would the total capacity of his backpack be then?
Qwen2-Math 72B:
Reasoning: The additional pouch can hold 8/4 = <<8/4=2>>2 liters. The total capacity of the backpack will be 20/12 + 2 = <<20/12+2=34/12>>34/12 liters. ### Answer: 34/12
Expected answer: 11/3
Correct? No
Problem: Captain Hook has 11/8 ounces of gold. He finds an additional 5/5 ounces of gold on his latest treasure hunt. What is the total weight of the gold Captain Hook now has?
Qwen2-Math 72B:
Reasoning: Captain Hook has 11/8 + 5/5 = <<11/8+5/5=11/8+4/4=11/8+8/8=19/8>>19/8 ounces of gold. ### Answer: 19/8
Expected answer: 19/8
Correct? Yes
Problem: After counting his newly found gold, Captain Hook discovers an additional 7/11 ounces of gold hidden in a small pouch he had forgotten about. What is the total weight of all the gold Captain Hook now has?
Qwen2-Math 72B:
Reasoning: Captain Hook has 19/8 + 7/11 = <<19/8+7/11=209/88+56/88=265/88>>265/88 ounces of gold. ### Answer: 265/88
Expected answer: 265/88
Correct? Yes
Problem: In the previous treasure hunt, Captain Hook had originally found 11/8 ounces of gold. But let's say, instead of finding 5/5 ounces of gold as he did in his latest treasure hunt, he discovered 7/5 ounces of gold. How much total weight of gold would Captain Hook have had then?
Qwen2-Math 72B:
Reasoning: Captain Hook would have had 11/8 + 7/5 = <<11/8+7/5=55/40+56/40=111/40>>111/40 ounces of gold. ### Answer: 111/40
Expected answer: 111/40
Correct? Yes
Problem: If Jake originally had 9/10 of a dollar and then received an additional 20/15 of a dollar, how much money does he have in his wallet now?
Qwen2-Math 72B:
Reasoning: 9/10 of a dollar is equivalent to 90 cents, and 20/15 of a dollar is equivalent to 1.33 dollars. Jake now has 90 cents + 1.33 dollars = <<0.9+1.33=2.23>>2.23 dollars in his wallet. ### Answer: 2.23
Expected answer: 67/30
Correct? No
Problem: Paul has built the front half of a chair that measures 5/2 feet high. He also constructs the back portion of the chair that measures 20/14 feet. What is the combined height of the front and back portions of the chair that Paul has constructed?
Qwen2-Math 72B:
Reasoning: The front half of the chair measures 5/2 feet high. The back portion of the chair measures 20/14 feet. The combined height of the front and back portions of the chair is 5/2 + 20/14 = <<5/2+20/14=35/14+20/14=55/14>>55/14 feet. ### Answer: 55/14
Expected answer: 55/14
Correct? Yes
Problem: Paul realizes that his chair is too tall, so he decides to shorten it by removing a 2 feet section. After doing so, what is the new height of the chair?
Qwen2-Math 72B:
Reasoning: The original height of the chair was 55/14 feet. Paul removes a 2 feet section from the chair. The new height of the chair is 55/14 - 2 = <<55/14-2=55/14-28/14=27/14>>27/14 feet. ### Answer: 27/14
Expected answer: 27/14
Correct? Yes
Problem: John has 5 shirts and he donated 12/9 of them to charity. How many shirts does he have left?
Qwen2-Math 72B:
Reasoning: John donated 12/9 = <<12/9=4/3>>4/3 shirts to charity. John has 5 - 4/3 = <<5-4/3=11/3>>11/3 shirts left. ### Answer: 11/3
Expected answer: 11/3
Correct? Yes
Problem: John recalls that he actually only had 5/2 shirts to start with before he donated 12/9 of them to charity. How many shirts does he actually have left now?
Qwen2-Math 72B:
Reasoning: John donated 12/9 = <<12/9=4/3>>4/3 shirts to charity. John has 5/2 - 4/3 = <<5/2-4/3=7/6>>7/6 shirts left. ### Answer: 7/6
Expected answer: 7/6
Correct? Yes
Problem: Bob has a jacket that measures 14/3 meters in length. However, he finds the jacket is slightly too long for him so he decides to cut off 14/16 meter from the original length. What is the length of Bob's jacket after the alteration?
Qwen2-Math 72B:
Reasoning: The length of the jacket after the alteration is 14/3 - 14/16 = <<14/3-14/16=112/48-21/48=91/48>>91/48 meters. ### Answer: 91/48
Expected answer: 91/24
Correct? No
Problem: Officer Max spends 2/6 part of an hour completing paperwork. Then, he spends 14/7 parts of an hour patrolling the neighborhood. How much time, in parts of an hour, does Officer Max use for these two tasks?
Qwen2-Math 72B:
Reasoning: Officer Max spends 2/6 + 14/7 = <<2/6+14/7=2/6+2=2+2/6=4/6=2/3>>2/3 parts of an hour completing paperwork and patrolling the neighborhood. ### Answer: 2/3
Expected answer: 7/3
Correct? No
Problem: John watched a movie for 10/12 of an hour and then watched a TV show for another 3/8 of an hour. What is the total time he spent watching in hours?
Qwen2-Math 72B:
Reasoning: The LCD of 12 and 8 is 24. 10/12 = <<10/12=5/6>>5/6 = <<5/6=20/24>>20/24 3/8 = <<3/8=9/24>>9/24 20/24 + 9/24 = <<20/24+9/24=29/24>>29/24 29/24 = <<29/24=1.2083333333333333>>1.2083333333333333 ### Answer: 1.2083333333333333
Expected answer: 29/24
Correct? Yes
Problem: If John watched a movie for 10/12 of an hour and then watched a TV show for another 3/8 of an hour, and then repeated this same routine, what is the total time he spent watching in hours?
Qwen2-Math 72B:
Reasoning: The LCD of 12 and 8 is 24. 10/12 = <<10/12=5/6>>5/6 = <<5/6=20/24>>20/24 3/8 = <<3/8=9/24>>9/24 20/24 + 9/24 = <<20/24+9/24=29/24>>29/24 29/24 = <<29/24=1.2083333333333333>>1.2083333333333333 1.2083333333333333 * 2 = <<1.2083333333333333*2=2.4166666666666665>>2.4166666666666665 ### Answer: 2.4166666666666665
Expected answer: 29/12
Correct? Yes
Problem: If instead of watching the movie for 10/12 of an hour, John watched it for 10/7 of an hour, and he still watched the TV show for another 3/8 of an hour, what is the total time he spent watching in hours?
Qwen2-Math 72B:
Reasoning: The LCD of 7 and 8 is 56. 10/7 = <<10/7=80/56>>80/56 3/8 = <<3/8=21/56>>21/56 80/56 + 21/56 = <<80/56+21/56=101/56>>101/56 101/56 = <<101/56=1.8035714285714286>>1.8035714285714286 ### Answer: 1.8035714285714286
Expected answer: 101/56
Correct? Yes
Problem: Mr. Carpenter makes crafting chairs a meticulous process. He takes 5/3 hours to build the frame and additional 10/13 hours to upholster it. How long does it take for him to build a chair from start to finish?
Qwen2-Math 72B:
Reasoning: To find the total time, we need to add the time taken to build the frame and the time taken to upholster it. Time taken to build the frame = 5/3 hours Time taken to upholster = 10/13 hours Total time = 5/3 + 10/13 To add these fractions, we need a common denominator. The least common multiple of 3 and 13 is 39. Converting both fractions to have a denominator of 39: 5/3 = (5 * 13) / (3 * 13) = 65/39 10/13 = (10 * 3) / (13 * 3) = 30/39 Total time = 65/39 + 30/39 = 95/39 ### Answer: 95/39 hours
Expected answer: 95/39
Correct? Yes
Problem: Mr. Carpenter has now taken on an additional task. After building the chair and doing the upholstery work, he spends another 8/19 hours to apply the varnish. Now, how long does the entire process of making a chair take?
Qwen2-Math 72B:
Reasoning: To find the total time, we need to add the time taken to build the frame, the time taken to upholster it, and the time taken to apply the varnish. Time taken to build the frame = 5/3 hours Time taken to upholster = 10/13 hours Time taken to apply the varnish = 8/19 hours Total time = 5/3 + 10/13 + 8/19 To add these fractions, we need a common denominator. The least common multiple of 3, 13, and 19 is 741. Converting all fractions to have a denominator of 741: 5/3 = (5 * 247) / (3 * 247) = 1235/741 10/13 = (10 * 57) / (13 * 57) = 570/741 8/19 = (8 * 39) / (19 * 39) = 312/741 Total time = 1235/741 + 570/741 + 312/741 = 2117/741 ### Answer: 2117/741 hours
Expected answer: 2117/741
Correct? Yes
Problem: In another batch of chair production, Mr. Carpenter managed to reduce his timeframe. Now, he takes only 5/10 hours to build the frame of the chair while the time for upholstery stays the same as 10/13 hours. How long does it take for him to build a chair with the new time for frame construction?
Qwen2-Math 72B:
Reasoning: To find the total time, we need to add the time taken to build the frame and the time taken to upholster it. Time taken to build the frame = 5/10 hours Time taken to upholster = 10/13 hours Total time = 5/10 + 10/13 To add these fractions, we need a common denominator. The least common multiple of 10 and 13 is 130. Converting both fractions to have a denominator of 130: 5/10 = (5 * 13) / (10 * 13) = 65/130 10/13 = (10 * 10) / (13 * 10) = 100/130 Total time = 65/130 + 100/130 = 165/130 ### Answer: 165/130 hours
Expected answer: 33/26
Correct? Yes
Problem: Anna has a bracelet that consists of small and large beads. The small beads are each 8/4 mm in diameter and the large beads are each 15/2 mm in diameter. If she adds a small and a large bead to her bracelet, what would be the total added diameter in mm?
Qwen2-Math 72B:
Reasoning: The diameter of the small bead is 8/4 = <<8/4=2>>2 mm. The diameter of the large bead is 15/2 = <<15/2=7.5>>7.5 mm. The total added diameter is 2+7.5 = <<2+7.5=9.5>>9.5 mm. ### Answer: 9.5
Expected answer: 19/2
Correct? Yes
Problem: Suppose instead of the large bead of 15/2 mm diameter, Anna adds a different large bead to her bracelet that is 5/2 mm in diameter. Now, what would be the total added diameter if she adds this new large bead and the small bead to her bracelet?
Qwen2-Math 72B:
Reasoning: The diameter of the small bead is 8/4 = <<8/4=2>>2 mm. The diameter of the new large bead is 5/2 = <<5/2=2.5>>2.5 mm. The total added diameter is 2+2.5 = <<2+2.5=4.5>>4.5 mm. ### Answer: 4.5
Expected answer: 9/2
Correct? Yes
Problem: A rocket travels 11/18 light-years to an alien planet, then travels another 8/2 light-years towards a distant star. What is the total distance covered by the rocket?
Qwen2-Math 72B:
Reasoning: The rocket travels 11/18+8/2 = <<11/18+8/2=85/18>>85/18 light-years in total. ### Answer: 85/18
Expected answer: 83/18
Correct? No
Problem: Johnathan needs 12/14 yards of one fabric to make a sleeping bag, and another 8/5 yards of a different fabric to create the liner. How many yards of fabric does he need in total to create his sleeping bag?
Qwen2-Math 72B:
Reasoning: Johnathan needs 12/14 + 8/5 = <<12/14+8/5=1.2+1.6=2.8>>2.8 yards of fabric in total to create his sleeping bag. ### Answer: 2.8
Expected answer: 86/35
Correct? No
Problem: In a forest, there are 5/4 acres of pine trees and 1/2 acre of oak trees. What is the total acreage of pine and oak trees in the forest?
Qwen2-Math 72B:
Reasoning: The total acreage of pine and oak trees in the forest is 5/4 + 1/2 = <<5/4+1/2=7/4>>7/4 acres. ### Answer: 7/4
Expected answer: 7/4
Correct? Yes
Problem: After further research, it is found that the forest actually had 5/3 acres of pine trees instead of 5/4 acres. Keeping the acreage of oak trees the same, what is the new total acreage of pine and oak trees in the forest?
Qwen2-Math 72B:
Reasoning: The new total acreage of pine and oak trees in the forest is 5/3 + 1/2 = <<5/3+1/2=13/6>>13/6 acres. ### Answer: 13/6
Expected answer: 13/6
Correct? Yes
Problem: Jake has 12/7 of a yard of fabric. He finds another piece that measures 2/14 of a yard. If he combines both pieces, how much fabric does he have to make his shirt?
Qwen2-Math 72B:
Reasoning: 12/7 + 2/14 = <<12/7+2/14=14/7>>14/7 = <<14/7=2>>2 yards of fabric. ### Answer: 2
Expected answer: 13/7
Correct? No
Problem: At a park, a special tree produces on average 10/4 kilograms of fruit every summer. In the winter, it loses some of its fruit, amounting to 12/20 kg. What is the difference in kilograms of the fruit from summer to winter?
Qwen2-Math 72B:
Reasoning: The tree produces 10/4 = <<10/4=2.5>>2.5 kg of fruit in the summer. The tree loses 12/20 = <<12/20=0.6>>0.6 kg of fruit in the winter. The difference in kilograms of the fruit from summer to winter is 2.5 - 0.6 = <<2.5-0.6=1.9>>1.9 kg. ### Answer: 1.9
Expected answer: 19/10
Correct? Yes
Problem: Continuing from the first scenario, suppose that this special tree only produces 10/4 kilograms of fruit in the summer, but it only loses 11/20 kilograms of its fruit in the winter, instead of 12/20 kilograms. What is now the difference in kilograms of the fruit from summer to winter?
Qwen2-Math 72B:
Reasoning: The tree produces 10/4 = <<10/4=2.5>>2.5 kg of fruit in the summer. The tree loses 11/20 = <<11/20=0.55>>0.55 kg of fruit in the winter. The difference in kilograms of the fruit from summer to winter is 2.5 - 0.55 = <<2.5-0.55=1.95>>1.95 kg. ### Answer: 1.95
Expected answer: 39/20
Correct? Yes
Problem: A ballerina starts with a routine that lasts 13/5 minutes but decides to shorten it by 15/16 minutes. How long is her routine after shortening it?
Qwen2-Math 72B:
Reasoning: The ballerina's routine is initially 13/5 minutes long. To shorten it by 15/16 minutes, we subtract 15/16 from 13/5. To do this, we need a common denominator, which is 80. Converting both fractions, we get 208/80 - 15/16 = 208/80 - 75/80 = 133/80 minutes. ### Answer: 133/80 minutes
Expected answer: 133/80
Correct? Yes
Problem: After shortening her routine, the ballerina decides to add a new dance move that lasts 2/20 minutes. How long is her routine now with the new dance move?
Qwen2-Math 72B:
Reasoning: The ballerina's routine is now 133/80 minutes long. Adding the new dance move, which lasts 2/20 minutes, we need to convert 2/20 to a fraction with a denominator of 80, which is 8/80. Adding 133/80 + 8/80 = 141/80 minutes. ### Answer: 141/80 minutes
Expected answer: 141/80
Correct? Yes
Problem: If originally the ballerina's routine lasted 13/5 minutes but she had only shortened it by 12/16 minutes instead of 15/16 minutes, how long would her routine be then?
Qwen2-Math 72B:
Reasoning: The ballerina's routine is initially 13/5 minutes long. To shorten it by 12/16 minutes, we subtract 12/16 from 13/5. To do this, we need a common denominator, which is 80. Converting both fractions, we get 208/80 - 12/16 = 208/80 - 60/80 = 148/80 minutes, which simplifies to 37/20 minutes. ### Answer: 37/20 minutes
Expected answer: 37/20
Correct? Yes
Problem: Miss Daisy has 19/6 kg of fertilizers for her flowers. If she uses 17/20 kg on her roses, how much fertilizers does she have left to use on her other flowers?
Qwen2-Math 72B:
Reasoning: Miss Daisy has 19/6 - 17/20 = <<19/6-17/20=113/60>>113/60 kg of fertilizers left to use on her other flowers. ### Answer: 113/60
Expected answer: 139/60
Correct? No
Problem: Scientists have discovered that the moon is slowly moving away from Earth. If the distance increases by 4/16 meters every year, and unexpectedly there was an additional increase of 20/6 meters this year, what is the total change in distance this year?
Qwen2-Math 72B:
Reasoning: The total change in distance this year is 4/16 + 20/6 = <<4/16+20/6=106/48>>106/48 meters. ### Answer: 106/48
Expected answer: 43/12
Correct? No
Problem: Bob has 11/3 dollars in one pocket of his wallet and 12/19 dollars in another pocket. How much money does he have in total in his wallet?
Qwen2-Math 72B:
Reasoning: To find the total amount of money Bob has, we need to add the amounts in each pocket. First, we need to find a common denominator for the fractions 11/3 and 12/19. The least common multiple of 3 and 19 is 57. Converting the fractions to have a denominator of 57, we get: 11/3 = (11 * 19) / (3 * 19) = 209/57 12/19 = (12 * 3) / (19 * 3) = 36/57 Now, we can add the fractions: 209/57 + 36/57 = (209 + 36) / 57 = 245/57 Therefore, Bob has a total of 245/57 dollars in his wallet. ### Answer: 245/57
Expected answer: 245/57
Correct? Yes
Problem: Bob has 11/3 dollars in one pocket of his wallet and 12/19 dollars in another pocket. How much money does he have in total in his wallet? Now, if Bob duplicates the total amount of money in his wallet, how much money will he have then?
Qwen2-Math 72B:
Reasoning: To find the total amount of money Bob has, we need to add the amounts in each pocket. First, we need to find a common denominator for the fractions 11/3 and 12/19. The least common multiple of 3 and 19 is 57. Converting the fractions to have a denominator of 57, we get: 11/3 = (11 * 19) / (3 * 19) = 209/57 12/19 = (12 * 3) / (19 * 3) = 36/57 Now, we can add the fractions: 209/57 + 36/57 = (209 + 36) / 57 = 245/57 Therefore, Bob has a total of 245/57 dollars in his wallet. Now, if Bob duplicates the total amount of money in his wallet, he will have: 2 * (245/57) = 490/57 dollars. ### Answer: 490/57
Expected answer: 490/57
Correct? Yes
Problem: Suppose Bob starts out with 3/3 (or 1) dollar in one pocket of his wallet instead of 11/3 dollars, and still has 12/19 dollars in another pocket. Now how much money does he have in total in his wallet?
Qwen2-Math 72B:
Reasoning: To find the total amount of money Bob has, we need to add the amounts in each pocket. First, we need to find a common denominator for the fractions 3/3 and 12/19. The least common multiple of 3 and 19 is 57. Converting the fractions to have a denominator of 57, we get: 3/3 = (3 * 19) / (3 * 19) = 57/57 12/19 = (12 * 3) / (19 * 3) = 36/57 Now, we can add the fractions: 57/57 + 36/57 = (57 + 36) / 57 = 93/57 Therefore, Bob has a total of 93/57 dollars in his wallet. ### Answer: 93/57
Expected answer: 31/19
Correct? Yes
Problem: In an ocean, a shark swims a distance of 5/5 miles in the morning and adds an additional 12/18 miles in the afternoon. How many miles in total did the shark swim that day?
Qwen2-Math 72B:
Reasoning: The shark swims 5/5 = <<5/5=1>>1 mile in the morning. The shark swims 12/18 = <<12/18=2/3>>2/3 miles in the afternoon. The shark swims 1+2/3 = <<1+2/3=5/3>>5/3 miles in total. ### Answer: 5/3
Expected answer: 5/3
Correct? Yes
Problem: Following the previous problem, if the shark decides to swim an additional 18/9 miles in the evening, what is the total distance the shark would have swam by the end of the day?
Qwen2-Math 72B:
Reasoning: The shark swims 18/9 = <<18/9=2>>2 miles in the evening. The shark swims 5/3+2 = <<5/3+2=11/3>>11/3 miles in total by the end of the day. ### Answer: 11/3
Expected answer: 11/3
Correct? Yes
Problem: Continuing from the last problem, suppose the shark had only swam 5/12 miles in the morning instead of 5/5 miles, but still swam the additional 12/18 miles in the afternoon. How many miles would the shark have swam in the morning and afternoon combined?
Qwen2-Math 72B:
Reasoning: The shark swims 5/12 miles in the morning. The shark swims 12/18 = <<12/18=2/3>>2/3 miles in the afternoon. The shark swims 5/12+2/3 = <<5/12+2/3=13/12>>13/12 miles in total. ### Answer: 13/12
Expected answer: 13/12
Correct? Yes
Problem: Jim types 20 words in 16 seconds and Mary types 9 words in 4 seconds. How many words per second do Jim and Mary type in total?
Qwen2-Math 72B:
Reasoning: Jim types 20/16 = <<20/16=1.25>>1.25 words per second. Mary types 9/4 = <<9/4=2.25>>2.25 words per second. Jim and Mary type 1.25+2.25 = <<1.25+2.25=3.5>>3.5 words per second in total. ### Answer: 3.5
Expected answer: 7/2
Correct? Yes
Problem: After typing together, Jim and Mary decide to slow down their pace and reduce their combined typing speed by 2 words every 11 seconds. What becomes their new combined typing speed?
Qwen2-Math 72B:
Reasoning: Jim and Mary's combined typing speed is 3.5 words per second. They reduce their speed by 2 words every 11 seconds, which is equivalent to 2/11 words per second. Their new combined typing speed is 3.5 - 2/11 = <<3.5-2/11=3.1818181818181817>>3.18 words per second. ### Answer: 3.18
Expected answer: 73/22
Correct? No
Problem: Max rode his scooter for 9/7 miles in the morning and then 1/9 miles less in the afternoon. How many miles did he ride his scooter in the afternoon?
Qwen2-Math 72B:
Reasoning: Max rode his scooter 9/7 - 1/9 = <<9/7-1/9=72/63-7/63=65/63>>65/63 miles in the afternoon. ### Answer: 65/63
Expected answer: 74/63
Correct? No
Problem: At a circus, a clown rode a unicycle for 9/8 hours. After a short break, she juggled for another 2/10 hours. How many hours in total did she perform?
Qwen2-Math 72B:
Reasoning: The clown rode a unicycle for 9/8 hours and then juggled for 2/10 hours. To find the total time she performed, we need to add these two times together. 9/8 + 2/10 = <<9/8+2/10=45/40+8/40=53/40>>53/40 hours. ### Answer: 53/40
Expected answer: 53/40
Correct? Yes
Problem: Following her performances, the clown took a total break of 13/5 hours. How many hours remained after her performance time is subtracted from her total break time?
Qwen2-Math 72B:
Reasoning: The clown took a total break of 13/5 hours and performed for 53/40 hours. To find the remaining time, we need to subtract the performance time from the total break time. 13/5 - 53/40 = <<13/5-53/40=104/40-53/40=51/40>>51/40 hours. ### Answer: 51/40
Expected answer: 51/40
Correct? Yes
Problem: In the previous problem, the clown juggled for 2/10 hours. Now suppose that she actually juggled for 9/10 hours instead. In this scenario, how many hours in total did she perform, if she still rode the unicycle for 9/8 hours?
Qwen2-Math 72B:
Reasoning: The clown rode a unicycle for 9/8 hours and then juggled for 9/10 hours. To find the total time she performed, we need to add these two times together. 9/8 + 9/10 = <<9/8+9/10=45/40+36/40=81/40>>81/40 hours. ### Answer: 81/40
Expected answer: 81/40
Correct? Yes
Problem: If Timmy dumps 7/2 kg of sand into his sandbox and later adds another 1/2 kg, how much sand is now in his sandbox?
Qwen2-Math 72B:
Reasoning: Timmy has 7/2 + 1/2 = <<7/2+1/2=4>>4 kg of sand in his sandbox. ### Answer: 4
Expected answer: 4
Correct? Yes
Problem: Following the last scenario, if Timmy later dumps another 16/3 kg of sand into the sandbox, how much sand does the sandbox contain now?
Qwen2-Math 72B:
Reasoning: Timmy has 4 + 16/3 = <<4+16/3=28/3>>28/3 kg of sand in his sandbox. ### Answer: 28/3
Expected answer: 28/3
Correct? Yes
Problem: In the previous sandbox problem, if Timmy initially dumped 7/2 kg of sand into his sandbox but this time around, he decided to add only 1/20 kg of sand to it instead, how much sand is now in his sandbox?
Qwen2-Math 72B:
Reasoning: Timmy has 7/2 + 1/20 = <<7/2+1/20=3.55>>3.55 kg of sand in his sandbox. ### Answer: 3.55
Expected answer: 71/20
Correct? Yes
Problem: A wizard brewed a potion that required 18/8 ounces of moon roots and 11/7 ounces of stardust. How many ounces of ingredients did the wizard use in total to prepare the potion?
Qwen2-Math 72B:
Reasoning: The wizard used 18/8 + 11/7 = <<18/8+11/7=3.75+1.5714285714285714=5.321428571428571>>5.321428571428571 ounces of ingredients in total. ### Answer: 5.321428571428571
Expected answer: 107/28
Correct? No
Problem: An alien UFO traveled 3/10 of a mile, then immediately traveled an additional 16/20 of a mile. How many miles did the UFO travel in total?
Qwen2-Math 72B:
Reasoning: 3/10 + 16/20 = <<3/10+16/20=22/20>>22/20 miles ### Answer: 22/20
Expected answer: 11/10
Correct? Yes
Problem: Originally, the alien UFO traveled 3/10 of a mile, then an additional 16/20 of a mile. But what if, instead, the UFO initially only traveled 3/10 of a mile, before traveling an extra 16/18 of a mile. How much distance did UFO cover in total this time?
Qwen2-Math 72B:
Reasoning: 3/10 + 16/18 = <<3/10+16/18=107/90>>107/90 miles ### Answer: 107/90
Expected answer: 107/90
Correct? Yes
Problem: A chair manufacturing firm makes 4/14 of a chair every hour with one machine, and another machine makes 20/4 chairs. How many chairs are made by both machines in one hour?
Qwen2-Math 72B:
Reasoning: The first machine makes 4/14 = <<4/14=2/7>>2/7 chairs per hour. The second machine makes 20/4 = <<20/4=5>>5 chairs per hour. Together, the machines make 2/7 + 5 = <<2/7+5=37/7>>37/7 chairs per hour. ### Answer: 37/7
Expected answer: 37/7
Correct? Yes
Problem: In the chair manufacturing firm discussed before, let's say the first machine was originally making 17/14 of a chair every hour instead of 4/14. How many chairs are now made by both machines in one hour?
Qwen2-Math 72B:
Reasoning: The first machine now makes 17/14 chairs per hour. The second machine still makes 5 chairs per hour. Together, the machines make 17/14 + 5 = <<17/14+5=87/14>>87/14 chairs per hour. ### Answer: 87/14
Expected answer: 87/14
Correct? Yes
Problem: A blue shark swam for 2/4 miles and a hammerhead shark swam for 7/10 miles. How many miles did they swim together?
Qwen2-Math 72B:
Reasoning: The blue shark swam 2/4 = <<2/4=0.5>>0.5 miles. The hammerhead shark swam 7/10 = <<7/10=0.7>>0.7 miles. Together, they swam 0.5 + 0.7 = <<0.5+0.7=1.2>>1.2 miles. ### Answer: 1.2
Expected answer: 6/5
Correct? Yes
Problem: After the blue shark and the hammerhead shark swam their respective distances, a great white shark joined them and swam 9/14 miles. What is the total combined distance that the three sharks swam together?
Qwen2-Math 72B:
Reasoning: The blue shark and the hammerhead shark swam a total of 1.2 miles. The great white shark swam 9/14 = <<9/14=0.6428571428571429>>0.6428571428571429 miles. Together, the three sharks swam 1.2 + 0.6428571428571429 = <<1.2+0.6428571428571429=1.8428571428571428>>1.8428571428571428 miles. ### Answer: 1.8428571428571428
Expected answer: 129/70
Correct? Yes
Problem: In the previous situation, let's imagine that the blue shark actually swam for only 2/4 miles and the hammerhead shark swam for 7/11 miles. In this case, how many miles did the blue and hammerhead sharks swim in total?
Qwen2-Math 72B:
Reasoning: The blue shark swam 2/4 = <<2/4=0.5>>0.5 miles. The hammerhead shark swam 7/11 = <<7/11=0.6363636363636364>>0.6363636363636364 miles. Together, they swam 0.5 + 0.6363636363636364 = <<0.5+0.6363636363636364=1.1363636363636365>>1.1363636363636365 miles. ### Answer: 1.1363636363636365
Expected answer: 25/22
Correct? Yes
Problem: Lisa has two milk bottles. One bottle has 8/18 gallons of milk while the other bottle has 18/8 gallons. How much milk does Lisa have in total?
Qwen2-Math 72B:
Reasoning: Lisa has 8/18 + 18/8 = <<8/18+18/8=17/72>>17/72 gallons of milk in total. ### Answer: 17/72
Expected answer: 97/36
Correct? No
Problem: A tree grows 1/10 of its height every month. This month, it additionally has grown 12/6 feet due to a fertilizer being applied. How much has the tree grown in height this month?
Qwen2-Math 72B:
Reasoning: The tree grows 1/10 of its height every month. This month, it additionally has grown 12/6 = <<12/6=2>>2 feet due to a fertilizer being applied. The tree has grown 1/10 + 2 = <<1/10+2=2.1>>2.1 feet in height this month. ### Answer: 2.1
Expected answer: 21/10
Correct? Yes
Problem: After growing 1/10 of its height and an additional 12/6 feet because of the fertilizer, the tree was then pruned, reducing its height by 1 foot. How much is the tree's height now?
Qwen2-Math 72B:
Reasoning: The tree grew 1/10 + 2 = <<1/10+2=2.1>>2.1 feet in height this month. After being pruned, the tree's height is reduced by 1 foot. The tree's height now is 2.1 - 1 = <<2.1-1=1.1>>1.1 feet. ### Answer: 1.1
Expected answer: 11/10
Correct? Yes
Problem: In the previous problem, the tree was initially growing 1/10 of its height every month. Imagine instead that the tree was growing 4/10 of its height every month. If the tree additionally grew 12/6 feet due to a fertilizer, how much did the tree grow in height this particular month?
Qwen2-Math 72B:
Reasoning: The tree grows 4/10 of its height every month. This month, it additionally has grown 12/6 = <<12/6=2>>2 feet due to a fertilizer being applied. The tree has grown 4/10 + 2 = <<4/10+2=2.4>>2.4 feet in height this month. ### Answer: 2.4
Expected answer: 12/5
Correct? Yes
Problem: John sets up a large tent that occupies an area of 13/11 acres. Later in the day, he decides to set up another smaller tent which occupies an area of 8/20 acres. What is the total area occupied by both tents?
Qwen2-Math 72B:
Reasoning: The total area occupied by both tents is 13/11 + 8/20 = <<13/11+8/20=1.1818181818181818>>1.1818181818181818 acres. ### Answer: 1.1818181818181818
Expected answer: 87/55
Correct? No
Problem: Captain Jack has a treasure map that shows the treasure is at a location that is (17 / 20) km to the East and then (15 / 3) km to the North from their starting point. How far must they travel in total to reach the treasure?
Qwen2-Math 72B:
Reasoning: The distance traveled to the East is (17 / 20) km. The distance traveled to the North is (15 / 3) km. The total distance traveled is (17 / 20) + (15 / 3) = <<(17/20)+(15/3)=107/20>>107/20 km. ### Answer: 107/20 km
Expected answer: 117/20
Correct? No
Problem: At a campfire, Sarah collected 11/20 of a pound of firewood and Alex collected 9/7 pounds. How many pounds of firewood did they collect in total?
Qwen2-Math 72B:
Reasoning: To find the total amount of firewood collected, we need to add the amounts collected by Sarah and Alex. Sarah collected 11/20 pounds of firewood. Alex collected 9/7 pounds of firewood. To add these fractions, we need a common denominator. The least common multiple of 20 and 7 is 140. Sarah collected (11/20) * (7/7) = 77/140 pounds of firewood. Alex collected (9/7) * (20/20) = 180/140 pounds of firewood. Adding these fractions, we get 77/140 + 180/140 = 257/140 pounds of firewood. ### Answer: 257/140 pounds of firewood.
Expected answer: 257/140
Correct? Yes
Problem: In addition to the wood Sarah and Alex collected, another camper named Kim contributed 11 pounds of firewood. How many pounds of firewood do they now have in total?
Qwen2-Math 72B:
Reasoning: To find the total amount of firewood collected, we need to add the amounts collected by Sarah, Alex, and Kim. Sarah collected 11/20 pounds of firewood. Alex collected 9/7 pounds of firewood. Kim contributed 11 pounds of firewood. Adding these amounts, we get 11/20 + 9/7 + 11 = 257/140 + 11 = 257/140 + 1540/140 = 1797/140 pounds of firewood. ### Answer: 1797/140 pounds of firewood.
Expected answer: 1797/140
Correct? Yes
Problem: Instead of initially collecting 11/20 of a pound of firewood, let's say Sarah collected only half as much, so 10/20 of a pound of firewood, while Alex still collected 9/7 pounds. How many pounds of firewood did they collect in total now?
Qwen2-Math 72B:
Reasoning: To find the total amount of firewood collected, we need to add the amounts collected by Sarah and Alex. Sarah collected 10/20 pounds of firewood. Alex collected 9/7 pounds of firewood. To add these fractions, we need a common denominator. The least common multiple of 20 and 7 is 140. Sarah collected (10/20) * (7/7) = 70/140 pounds of firewood. Alex collected (9/7) * (20/20) = 180/140 pounds of firewood. Adding these fractions, we get 70/140 + 180/140 = 250/140 pounds of firewood. ### Answer: 250/140 pounds of firewood.
Expected answer: 25/14
Correct? Yes
Problem: Captain Bill sailed 19/5 miles north, before changing track and sailing an additional 12/15 miles north. How many miles north did Captain Bill sail in total?
Qwen2-Math 72B:
Reasoning: Captain Bill sailed 19/5 + 12/15 = <<19/5+12/15=23/5>>23/5 miles north in total. ### Answer: 23/5
Expected answer: 23/5
Correct? Yes
Problem: After traveling north for a total distance, Captain Bill decided to backtrack and went 20/17 miles south. How many miles away from the original starting point was Captain Bill located then?
Qwen2-Math 72B:
Reasoning: Captain Bill was 23/5 - 20/17 = <<23/5-20/17=111/85>>111/85 miles away from the original starting point. ### Answer: 111/85
Expected answer: 291/85
Correct? No
Problem: After reconsidering the calculations, Captain Bill realized that he actually sailed 19/18 miles north initially instead of 19/5 miles before changing track and sailing an additional 12/15 miles north. In light of this new information, how many miles north did Captain Bill sail in total now?
Qwen2-Math 72B:
Reasoning: Captain Bill sailed 19/18 + 12/15 = <<19/18+12/15=23/18>>23/18 miles north in total. ### Answer: 23/18
Expected answer: 167/90
Correct? No
Problem: A restaurant uses 19/17 pounds of ham and 9/4 pounds of turkey for their signature sandwich. What is the total weight of the two types of meat per sandwich?
Qwen2-Math 72B:
Reasoning: The total weight of the two types of meat per sandwich is 19/17 + 9/4 = <<19/17+9/4=1.1176470588235294+2.25=3.3676470588235294>>3.3676470588235294 pounds. ### Answer: 3.3676470588235294
Expected answer: 229/68
Correct? Yes
Problem: After making their signature sandwich, the restaurant staff find that they have used 13/9 pounds more meat than they intended to. What is the weight of the meat that should have been in the sandwich?
Qwen2-Math 72B:
Reasoning: The weight of the meat that should have been in the sandwich is 3.3676470588235294 - 13/9 = <<3.3676470588235294-13/9=2.0776470588235294>>2.0776470588235294 pounds. ### Answer: 2.0776470588235294
Expected answer: 1177/612
Correct? No
Problem: The restaurant realized that the amount of the turkey meat in their signature sandwich should have been 6/4 pounds, not 9/4 pounds. What should be the total weight of the ham and turkey meat in the sandwich, according to this correction?
Qwen2-Math 72B:
Reasoning: The total weight of the ham and turkey meat in the sandwich, according to this correction, is 19/17 + 6/4 = <<19/17+6/4=1.1176470588235294+1.5=2.6176470588235294>>2.6176470588235294 pounds. ### Answer: 2.6176470588235294
Expected answer: 89/34
Correct? Yes
Problem: Lucy has a sleeping bag that is 18/19 meter long. She got an extension for her sleeping bag which made it 8/11 meter longer. What's the total length of the sleeping bag now?
Qwen2-Math 72B:
Reasoning: The total length of the sleeping bag is 18/19 + 8/11 = <<18/19+8/11=422/209>>422/209 meters. ### Answer: 422/209
Expected answer: 350/209
Correct? No
Problem: Sarah pours 10/13 gallon of water into a container. Then she adds another 8/2 gallons of water into it. How many total gallons of water are there in the container now?
Qwen2-Math 72B:
Reasoning: Sarah pours 10/13 + 8/2 = <<10/13+8/2=57/13>>57/13 gallons of water into the container. ### Answer: 57/13
Expected answer: 62/13
Correct? No
Problem: Mandy has 9/2 KGs of apples. She uses 1/4 KG of them to make apple pie. How many KGs of apples does she have left?
Qwen2-Math 72B:
Reasoning: Mandy has 9/2 - 1/4 = <<9/2-1/4=4.25>>4.25 KGs of apples left. ### Answer: 4.25
Expected answer: 17/4
Correct? Yes
Problem: Mandy has 9/2 KGs of apples. She uses 1/4 KG of them to make apple pie. Afterwards, she finds 3/19 more KGs of apples in her refrigerator. How many KGs of apples does she have total now?
Qwen2-Math 72B:
Reasoning: Mandy has 9/2 - 1/4 = <<9/2-1/4=4.25>>4.25 KGs of apples left after making apple pie. Mandy has 4.25 + 3/19 = <<4.25+3/19=4.421052631578947>>4.421052631578947 KGs of apples total now. ### Answer: 4.421052631578947
Expected answer: 335/76
Correct? No
Problem: In the scenario where Mandy initially had 9/7 KGs of apples instead, and she still uses 1/4 KG of them for her apple pie, how many KGs of apples would she have left?
Qwen2-Math 72B:
Reasoning: Mandy has 9/7 - 1/4 = <<9/7-1/4=0.9285714285714286>>0.9285714285714286 KGs of apples left. ### Answer: 0.9285714285714286
Expected answer: 29/28
Correct? No
Problem: John spends 12/7 hours fixing a watch and then spends an additional 3/9 hours polishing it. How many hours in total did he spent working on the watch?
Qwen2-Math 72B:
Reasoning: John spent 12/7 + 3/9 = <<12/7+3/9=123/63>>123/63 hours working on the watch. ### Answer: 123/63
Expected answer: 43/21
Correct? No
Problem: Peggy the Penguin was swimming and had traveled for 5/4 miles when she turned around to go back to her family. She swam back for 1/12 miles before deciding to rest. How many miles is Peggy from her family?
Qwen2-Math 72B:
Reasoning: Peggy has swam 5/4 - 1/12 = <<5/4-1/12=14/12>>14/12 miles towards her family. Peggy is 14/12 - 1/12 = <<14/12-1/12=13/12>>13/12 miles from her family. ### Answer: 13/12
Expected answer: 7/6
Correct? No
Problem: A farmer has a fields where he grows wheat. One part of the field is 4 acres and another part is 11/12 of an acre. How many acres in total does he use to grow wheat?
Qwen2-Math 72B:
Reasoning: The farmer uses 4 + 11/12 = <<4+11/12=4.916666666666667>>4.916666666666667 acres in total to grow wheat. ### Answer: 4.916666666666667
Expected answer: 59/12
Correct? Yes
Problem: After measuring his fields, the farmer also remembered that he has an additional patch of land where he grows vegetables, which is 17/11 of an acre. With this additional patch included, what is his total land area in acres?
Qwen2-Math 72B:
Reasoning: The farmer's total land area is 4.916666666666667 + 17/11 = <<4.916666666666667+17/11=6.56060606060606>>6.56060606060606 acres. ### Answer: 6.56060606060606
Expected answer: 853/132
Correct? No
Problem: Earlier, the farmer had thought that one part of the wheat field was 4 acres. However, he later realized that it was actually 4/9 of an acre. Including the other part that was 11/12 of an acre, what is the corrected total land area in acres used to grow wheat now?
Qwen2-Math 72B:
Reasoning: The corrected total land area used to grow wheat is 4/9 + 11/12 = <<4/9+11/12=0.4444444444444444+0.9166666666666666=1.3611111111111112>>1.3611111111111112 acres. ### Answer: 1.3611111111111112
Expected answer: 49/36
Correct? Yes
Problem: If a dress designer used 11/4 yards of red fabric, and then added 5/17 yards of blue fabric, how many yards of fabric did she use in total?
Qwen2-Math 72B:
Reasoning: The dress designer used 11/4 + 5/17 = <<11/4+5/17=197/68>>197/68 yards of fabric in total. ### Answer: 197/68
Expected answer: 207/68
Correct? No
Problem: Jacob has 11/2 feet long guitar wire. If he uses 5/16 feet of it to fix a guitar, how much wire is remaining?
Qwen2-Math 72B:
Reasoning: The remaining wire is 11/2-5/16 = <<11/2-5/16=83/16>>83/16 feet. ### Answer: 83/16
Expected answer: 83/16
Correct? Yes
Problem: Jacob bought another 3/4 feet of wire in addition to what was left over from before. How much guitar wire does he have in total now?
Qwen2-Math 72B:
Reasoning: Jacob has 83/16+3/4 = <<83/16+3/4=95/16>>95/16 feet of wire in total now. ### Answer: 95/16
Expected answer: 95/16
Correct? Yes
Problem: In the previous scenario, what if Jacob initially had 11/2 feet long guitar wire but ended up using 9/16 feet to fix the guitar instead of 5/16 feet. How much guitar wire would be remaining in that case?
Qwen2-Math 72B:
Reasoning: The remaining wire is 11/2-9/16 = <<11/2-9/16=79/16>>79/16 feet. ### Answer: 79/16
Expected answer: 79/16
Correct? Yes
Problem: Samantha has a 4 fluid ounce tube of toothpaste. In one week, she uses 17/14 fluid ounces. How much toothpaste does she have left after that week?
Qwen2-Math 72B:
Reasoning: Samantha has 4-17/14 = <<4-17/14=27/14>>27/14 fluid ounces of toothpaste left after that week. ### Answer: 27/14
Expected answer: 39/14
Correct? No
Problem: Maria has 12 candies. She gives each of her 6 friends an equal amount of candies. Maria also has 20 stickers and she gives each of her 20 friends a sticker. How many candies and stickers does each friend get in total?
Qwen2-Math 72B:
Reasoning: Maria gives each of her 6 friends 12/6 = <<12/6=2>>2 candies. Maria gives each of her 20 friends 20/20 = <<20/20=1>>1 sticker. Each friend gets 2 candies and 1 sticker in total. ### Answer: 3
Expected answer: 3
Correct? Yes
Problem: Maria initially had 12 candies and 20 stickers. Instead of having 6 friends, let's say she had 13 friends now. If she shares the candies among her 6 friends and the stickers among her 13 friends equally, how many candies and stickers does each friend get in total?
Qwen2-Math 72B:
Reasoning: Maria gives each of her 6 friends 12/6 = <<12/6=2>>2 candies. Maria gives each of her 13 friends 20/13 = <<20/13=1.5384615384615385>>1.5384615384615385 stickers. Each friend gets 2 candies and 1.5384615384615385 stickers in total. ### Answer: 3.5384615384615385
Expected answer: 46/13
Correct? Yes
Problem: During a rainy day, the first rainfall lasted for 4/13 hours, and the next rainfall was a little longer and lasted for 11/5 hours. How many hours did it rain in total?
Qwen2-Math 72B:
Reasoning: The total rainfall duration is 4/13 + 11/5 = <<4/13+11/5=157/65>>157/65 hours. ### Answer: 157/65
Expected answer: 163/65
Correct? No
Problem: Jane cuts 10/12 yards of fabric from a blanket. Then, she cuts an additional 10/10 yard. How many yards of fabric has she cut from the blanket in total?
Qwen2-Math 72B:
Reasoning: Jane cuts 10/12 + 10/10 = <<10/12+10/10=20/12>>20/12 yards of fabric from the blanket in total. ### Answer: 20/12
Expected answer: 11/6
Correct? No
Problem: A fairy sprinkles 11/12 oz of magic dust over an enchanted field. She then sprinkles an additional 9/10 oz of dust over a grove of enchanted apple trees. What is the total amount of magic dust the fairy used?
Qwen2-Math 72B:
Reasoning: To find the total amount of magic dust used, we need to add the two amounts together. First, we need to find a common denominator for the two fractions. The least common multiple of 12 and 10 is 60. So, we convert 11/12 to 55/60 and 9/10 to 54/60. Now, we can add the two fractions: 55/60 + 54/60 = <<55/60+54/60=109/60>>109/60. To simplify this fraction, we can divide both the numerator and the denominator by their greatest common divisor, which is 1. So, the total amount of magic dust used is 109/60 oz. ### Answer: 109/60 oz
Expected answer: 109/60
Correct? Yes
Problem: A fairy sprinkles 11/12 oz of magic dust over an enchanted field. She then sprinkles an additional 9/10 oz of dust over a grove of enchanted apple trees. Then, she flies over to a nearby forest where she originally had 14/3 oz of magic dust. After using the dust over the field and apple trees, how much magic dust is left for the fairy now?
Qwen2-Math 72B:
Reasoning: First, we need to find the total amount of magic dust used by the fairy. We already know that she used 109/60 oz of magic dust over the field and apple trees. Now, we need to subtract this amount from the original amount of magic dust she had, which was 14/3 oz. To do this, we need to find a common denominator for the two fractions. The least common multiple of 60 and 3 is 60. So, we convert 14/3 to 280/60. Now, we can subtract the two fractions: 280/60 - 109/60 = <<280/60-109/60=171/60>>171/60. To simplify this fraction, we can divide both the numerator and the denominator by their greatest common divisor, which is 3. So, the fairy has 57/20 oz of magic dust left. ### Answer: 57/20 oz
Expected answer: 57/20
Correct? Yes
Problem: A fairy sprinkles 11/12 oz of magic dust over an enchanted field. She then planned to sprinkle an additional 9/10 oz of dust over a grove of enchanted apple trees, but she accidentally sprinkles more, as much as 16/10 oz. What is the total amount of magic dust the fairy used now?
Qwen2-Math 72B:
Reasoning: To find the total amount of magic dust used, we need to add the three amounts together. First, we need to find a common denominator for the three fractions. The least common multiple of 12, 10, and 10 is 60. So, we convert 11/12 to 55/60, 9/10 to 54/60, and 16/10 to 96/60. Now, we can add the three fractions: 55/60 + 54/60 + 96/60 = <<55/60+54/60+96/60=205/60>>205/60. To simplify this fraction, we can divide both the numerator and the denominator by their greatest common divisor, which is 5. So, the total amount of magic dust used is 41/12 oz. ### Answer: 41/12 oz
Expected answer: 151/60
Correct? No
Problem: A word game assigns 3/11 of a point for each vowel used and 8/10 of a point for each consonant. If you use 1 vowel and 1 consonant, what will your score be?
Qwen2-Math 72B:
Reasoning: The score for 1 vowel is 3/11 = <<3/11=0.2727272727272727>>0.2727272727272727. The score for 1 consonant is 8/10 = <<8/10=0.8>>0.8. The total score is 0.2727272727272727+0.8 = <<0.2727272727272727+0.8=1.0727272727272727>>1.0727272727272727. ### Answer: 1.0727272727272727
Expected answer: 59/55
Correct? Yes
Problem: After earning points from using 1 vowel and 1 consonant, you played another round and scored 19/7 points. What is your total score now?
Qwen2-Math 72B:
Reasoning: The score for the second round is 19/7 = <<19/7=2.7142857142857144>>2.7142857142857144. The total score is 1.0727272727272727+2.7142857142857144 = <<1.0727272727272727+2.7142857142857144=3.787012987012987>>3.787012987012987. ### Answer: 3.787012987012987
Expected answer: 1458/385
Correct? Yes
Problem: In the same word game, now we assign 5/11 of a point for each vowel used instead of 3/11, while the points given for each consonant remain 8/10. If you use 1 vowel and 1 consonant with this new scoring system, what will your score be?
Qwen2-Math 72B:
Reasoning: The score for 1 vowel is 5/11 = <<5/11=0.45454545454545453>>0.45454545454545453. The score for 1 consonant is 8/10 = <<8/10=0.8>>0.8. The total score is 0.45454545454545453+0.8 = <<0.45454545454545453+0.8=1.2545454545454545>>1.2545454545454545. ### Answer: 1.2545454545454545
Expected answer: 69/55
Correct? No
Problem: You are writing a letter that is 4/1 pages long. You remove 14/9 pages from it. How many pages is the letter now?
Qwen2-Math 72B:
Reasoning: 4/1 - 14/9 = <<4-14/9=22/9>>22/9 pages. ### Answer: 22/9
Expected answer: 22/9
Correct? Yes
Problem: You decide to add some more content to your letter. If you add 7/12 of a page, how many pages will the letter be then?
Qwen2-Math 72B:
Reasoning: 22/9 + 7/12 = <<22/9+7/12=103/36>>103/36 pages. ### Answer: 103/36
Expected answer: 109/36
Correct? No
Problem: What if your original letter was slightly longer, being 15/1 pages in total, but you still removed the same 14/9 pages from it? How many pages would the letter be then?
Qwen2-Math 72B:
Reasoning: 15/1 - 14/9 = <<15-14/9=121/9>>121/9 pages. ### Answer: 121/9
Expected answer: 121/9
Correct? Yes
Problem: Anne painted 16/20 of a table, and then Bob painted an additional 5/20 of the table. How much of the table has been painted in total?
Qwen2-Math 72B:
Reasoning: Anne painted 16/20 of the table, and Bob painted 5/20 of the table. Together, they painted 16/20 + 5/20 = <<16/20+5/20=21/20>>21/20 of the table. Since the table is a whole, we can simplify 21/20 to 1 1/20. ### Answer: 1 1/20
Expected answer: 21/20
Correct? Yes
Problem: After Anne and Bob painted parts of the table, Carl decided to add to their work by painting another 11/5 of the table. Now, how much of the table has been painted in total?
Qwen2-Math 72B:
Reasoning: Anne and Bob painted 1 1/20 of the table. Carl painted 11/5 of the table. Together, they painted 1 1/20 + 11/5 = <<1 1/20+11/5=1 1/20+22/20=23/20>>23/20 of the table. Since the table is a whole, we can simplify 23/20 to 1 3/20. ### Answer: 1 3/20
Expected answer: 13/4
Correct? No
Problem: Suppose before Carl added more paint, instead of Bob painting an additional 5/20 of the table, he could only manage to paint 5/14 of it. In this case, how much of the table has been painted by Anne and Bob together?
Qwen2-Math 72B:
Reasoning: Anne painted 16/20 of the table, and Bob painted 5/14 of the table. To find the total amount of the table painted, we need to find a common denominator for the fractions. The least common multiple of 20 and 14 is 140. So, Anne painted 16/20 = <<16*7/20*7=112/140>>112/140 of the table, and Bob painted 5/14 = <<5*10/14*10=50/140>>50/140 of the table. Together, they painted 112/140 + 50/140 = <<112/140+50/140=162/140>>162/140 of the table. Since the table is a whole, we can simplify 162/140 to 1 11/70. ### Answer: 1 11/70
Expected answer: 81/70
Correct? Yes
Problem: The star Alpha shines 17/3 times brighter than an average star, while the star Bravo shines 20/16 times as bright. How much brighter are both stars compared to an average star if you add up the relative brightness of these two stars?
Qwen2-Math 72B:
Reasoning: The star Alpha shines 17/3 times brighter than an average star. The star Bravo shines 20/16 times as bright. To find the total brightness of both stars compared to an average star, we need to add the relative brightness of Alpha and Bravo. First, we need to find a common denominator for the fractions 17/3 and 20/16. The least common multiple of 3 and 16 is 48. Converting the fractions to have a common denominator of 48: 17/3 = (17 * 16) / (3 * 16) = 272/48 20/16 = (20 * 3) / (16 * 3) = 60/48 Now, we can add the fractions: 272/48 + 60/48 = (272 + 60) / 48 = 332/48 Simplifying the fraction: 332/48 = 6.91666666667 Therefore, the total brightness of both stars compared to an average star is approximately 6.92 times brighter. ### Answer: 6.92
Expected answer: 83/12
Correct? No
Problem: There are 17/20 kg of red apples and 18/8 kg of green apples in a grocery store. How many kilograms of apples are in the store in total?
Qwen2-Math 72B:
Reasoning: 17/20 kg of red apples is equal to 0.85 kg. 18/8 kg of green apples is equal to 2.25 kg. The total weight of apples in the store is 0.85+2.25 = <<0.85+2.25=3.1>>3.1 kg. ### Answer: 3.1
Expected answer: 31/10
Correct? Yes
Problem: The grocery store owner also received an additional batch of yellow apples that weighs 17/15 kg. So, now how many total kilograms of apples are in the store?
Qwen2-Math 72B:
Reasoning: 17/15 kg of yellow apples is equal to 1.1333333333333333 kg. The total weight of apples in the store is 3.1+1.1333333333333333 = <<3.1+1.1333333333333333=4.233333333333333>>4.233333333333333 kg. ### Answer: 4.233333333333333
Expected answer: 127/30
Correct? Yes
Problem: Instead of having 17/20 kg of red apples as stated in the original problem, suppose the store only had 3/20 kg of red apples. Along with the 18/8 kg of green apples, how many kilograms of apples would be in the store now?
Qwen2-Math 72B:
Reasoning: 3/20 kg of red apples is equal to 0.15 kg. 18/8 kg of green apples is equal to 2.25 kg. The total weight of apples in the store is 0.15+2.25 = <<0.15+2.25=2.4>>2.4 kg. ### Answer: 2.4
Expected answer: 12/5
Correct? Yes
Problem: If a bus drives 12/20 of a mile then goes an additional 12/12 of a mile, how many miles did the bus travel in total?
Qwen2-Math 72B:
Reasoning: 12/12 = 1 mile 12/20 + 12/12 = <<12/20+12/12=1.6>>1.6 miles ### Answer: 1.6
Expected answer: 8/5
Correct? Yes
Problem: After the bus has traveled 12/20 of a mile, then an additional 12/12 of a mile, it makes the same journey back. How many miles did the bus travel in total?
Qwen2-Math 72B:
Reasoning: 12/20 + 12/12 = <<12/20+12/12=1.6>>1.6 miles 1.6 * 2 = <<1.6*2=3.2>>3.2 miles ### Answer: 3.2
Expected answer: 16/5
Correct? Yes
Problem: If instead of driving 12/20 of a mile initially, the bus drives 14/20 of a mile in the beginning and then goes an additional 12/12 of a mile, how many miles did the bus travel in total?
Qwen2-Math 72B:
Reasoning: 12/12 = 1 mile 14/20 + 12/12 = <<14/20+12/12=1.7>>1.7 miles ### Answer: 1.7
Expected answer: 17/10
Correct? Yes
Problem: In the first hour, a shark swims 3/9 miles and in the second hour height increases its speed to swim 13/5 miles. How many miles does the shark swim in total in these two hours?
Qwen2-Math 72B:
Reasoning: The shark swims 3/9 + 13/5 = <<3/9+13/5=13/3>>13/3 miles in total in these two hours. ### Answer: 13/3
Expected answer: 44/15
Correct? No
Problem: A drummer hits a rhythm where they hit once every 17/17 seconds for the first beat and then 2/12 seconds for the second beat. How long does it take for the drummer to hit the two beats together?
Qwen2-Math 72B:
Reasoning: The first beat takes 17/17 = <<17/17=1>>1 second. The second beat takes 2/12 = <<2/12=1/6>>1/6 seconds. The total time for both beats is 1 + 1/6 = <<1+1/6=7/6>>7/6 seconds. ### Answer: 7/6
Expected answer: 7/6
Correct? Yes
Problem: Instead of hitting the first note every 17/17 seconds, the drummer decides to change the beat and hit it every 16/17 seconds. They're still hitting the second note every 2/12 seconds though. How long does it now take the drummer to hit the two beats together?
Qwen2-Math 72B:
Reasoning: The first beat now takes 16/17 = <<16/17=16/17>>16/17 seconds. The second beat still takes 2/12 = <<2/12=1/6>>1/6 seconds. The total time for both beats is 16/17 + 1/6 = <<16/17+1/6=103/102>>103/102 seconds. ### Answer: 103/102
Expected answer: 113/102
Correct? No
Problem: If a fireplace burns 12/17 cord of wood in the morning and 8/19 cord in the evening, what is the total cord of wood it burns in a day?
Qwen2-Math 72B:
Reasoning: The total cord of wood the fireplace burns in a day is 12/17 + 8/19 = <<12/17+8/19=440/323>>440/323. ### Answer: 440/323
Expected answer: 364/323
Correct? No
Problem: A butterfly's flight consisted of two segments. The first segment was 18/19 of a mile and the second was 9/17 of a mile. How long was the entire flight?
Qwen2-Math 72B:
Reasoning: The entire flight was 18/19 + 9/17 = <<18/19+9/17=1>>1 mile. ### Answer: 1
Expected answer: 477/323
Correct? No
Problem: While measuring a map, Jenna finds that the distance between two cities is 13/10 inches, and the distance from the second city to the third city is 14/15 inches. What is the total distance Jenna measured between the three cities on the map?
Qwen2-Math 72B:
Reasoning: The total distance Jenna measured between the three cities on the map is 13/10 + 14/15 = <<13/10 + 14/15 = 39/30 + 28/30 = 67/30>>67/30 inches. ### Answer: 67/30 inches
Expected answer: 67/30
Correct? Yes
Problem: Instead of the distance between the first two cities on the map being 13/10 inches, suppose it is 13/7 inches. Keeping the distance from the second city to the third city the same at 14/15 inches, what would then be the total distance between the three cities on the map?
Qwen2-Math 72B:
Reasoning: The total distance between the three cities on the map would then be 13/7 + 14/15 = <<13/7 + 14/15 = 195/105 + 98/105 = 293/105>>293/105 inches. ### Answer: 293/105 inches
Expected answer: 293/105
Correct? Yes
Problem: A helium balloon rises at a rate of 13/6 feet per second. After a gust of wind, its speed increases by 3/16 feet per second. What is the new speed of the balloon in feet per second?
Qwen2-Math 72B:
Reasoning: The new speed of the balloon is 13/6 + 3/16 = <<13/6+3/16=115/48>>115/48 feet per second. ### Answer: 115/48
Expected answer: 113/48
Correct? No
Problem: Scarlett has 16/10 gallons of red paint. If she uses 1/20 of a gallon for a small art project, how many gallons of red paint will she have left?
Qwen2-Math 72B:
Reasoning: Scarlett will have 16/10 - 1/20 = <<16/10-1/20=31/20>>31/20 gallons of red paint left. ### Answer: 31/20
Expected answer: 31/20
Correct? Yes
Problem: After finishing the small art project, Scarlett decides to mix the remaining red paint with 5/7 gallons of yellow paint to make orange paint. How many gallons of paint does she have now?
Qwen2-Math 72B:
Reasoning: Scarlett has 31/20 + 5/7 = <<31/20+5/7=217/140>>217/140 gallons of paint now. ### Answer: 217/140
Expected answer: 317/140
Correct? No
Problem: Suppose Scarlett initially had 16/10 gallons of red paint. But this time, she uses 2/20 of a gallon for her small project instead. How many gallons of red paint does she have left now?
Qwen2-Math 72B:
Reasoning: Scarlett will have 16/10 - 2/20 = <<16/10-2/20=30/20>>30/20 gallons of red paint left. ### Answer: 30/20
Expected answer: 3/2
Correct? Yes
Problem: Susie has a box of 12 chocolate bars. She decides to eat 2/5 of a chocolate bar herself. How many chocolate bars are left in the box?
Qwen2-Math 72B:
Reasoning: Susie eats 2/5 of a chocolate bar, which is 2/5 * 12 = <<2/5*12=4.8>>4.8 chocolate bars. Since Susie can't eat a fraction of a chocolate bar, she eats 4 chocolate bars. There are 12 - 4 = <<12-4=8>>8 chocolate bars left in the box. ### Answer: 8
Expected answer: 58/5
Correct? No
Problem: A plane is flying at an altitude of 2 miles, then it descends by 10/15 of a mile. What is the new altitude of the plane?
Qwen2-Math 72B:
Reasoning: The plane descends by 10/15 = <<10/15=2/3>>2/3 of a mile. The new altitude of the plane is 2 - 2/3 = <<2-2/3=4/3>>4/3 miles. ### Answer: 4/3
Expected answer: 4/3
Correct? Yes
Problem: What if the plane initially flew at a lower altitude, only 2 miles high, before it descended 12/15 of a mile? What would be the altitude of the plane after this descent?
Qwen2-Math 72B:
Reasoning: The plane descends by 12/15 = <<12/15=4/5>>4/5 of a mile. The new altitude of the plane is 2 - 4/5 = <<2-4/5=6/5>>6/5 miles. ### Answer: 6/5
Expected answer: 6/5
Correct? Yes
Problem: A child goes down a slide that's 6/19 meters long, and then goes down another slide that's 17/4 meters long. How many total meters did they slide?
Qwen2-Math 72B:
Reasoning: The child went down a total of 6/19 + 17/4 = <<6/19+17/4=167/76>>167/76 meters. ### Answer: 167/76
Expected answer: 347/76
Correct? No
Problem: A colonial fireplace burns firewood at a rate of 4/15 cords per hour in the early morning. In the late night, the rate increases to 14/15 cords per hour. How much firewood does the fireplace burn in total in one hour split between the early morning and late night?
Qwen2-Math 72B:
Reasoning: The total amount of firewood burned in one hour is the sum of the firewood burned in the early morning and the late night. The amount of firewood burned in the early morning is 4/15 cords per hour. The amount of firewood burned in the late night is 14/15 cords per hour. The total amount of firewood burned in one hour is 4/15 + 14/15 = <<4/15+14/15=18/15>>18/15 cords per hour. ### Answer: 18/15
Expected answer: 6/5
Correct? Yes
Problem: If the colonial fireplace burns firewood at a combined rate of 4/15 cords per hour in the early morning and 14/15 cords per hour in the late night, and during the peak hours, it burns an additional 6/5 cords per hour. Then how much total firewood does the fireplace burn in one hour considering early morning, late night, and peak hours?
Qwen2-Math 72B:
Reasoning: The total amount of firewood burned in one hour is the sum of the firewood burned in the early morning, the late night, and the peak hours. The amount of firewood burned in the early morning is 4/15 cords per hour. The amount of firewood burned in the late night is 14/15 cords per hour. The amount of firewood burned during the peak hours is 6/5 cords per hour. The total amount of firewood burned in one hour is 4/15 + 14/15 + 6/5 = <<4/15+14/15+6/5=24/15>>24/15 cords per hour. ### Answer: 24/15
Expected answer: 12/5
Correct? No
Problem: Continuing from the previous scenario, let's suppose the colonial fireplace in the early morning burns firewood at a slightly different rate of 8/15 cords per hour instead of 4/15 cords per hour. The late night burning rate remains the same at 14/15 cords per hour. Given these new circumstances, how much firewood does the fireplace burn in total in one hour split between the early morning and late night?
Qwen2-Math 72B:
Reasoning: The total amount of firewood burned in one hour is the sum of the firewood burned in the early morning and the late night. The amount of firewood burned in the early morning is 8/15 cords per hour. The amount of firewood burned in the late night is 14/15 cords per hour. The total amount of firewood burned in one hour is 8/15 + 14/15 = <<8/15+14/15=22/15>>22/15 cords per hour. ### Answer: 22/15
Expected answer: 22/15
Correct? Yes
Problem: An alien travelled 9/20 of a light year towards earth then decided to move forward another 11/7 light years. How many light years has the alien travelled in total?
Qwen2-Math 72B:
Reasoning: The alien travelled 9/20 + 11/7 = <<9/20+11/7=283/140>>283/140 light years in total. ### Answer: 283/140
Expected answer: 283/140
Correct? Yes
Problem: After traveling ((9 / 20) + (11 / 7)) light years towards earth, the alien continues its journey for an additional 14/2 light years. How many light years in total has the alien traveled?
Qwen2-Math 72B:
Reasoning: The alien traveled ((9 / 20) + (11 / 7)) + (14 / 2) = <<((9 / 20) + (11 / 7)) + (14 / 2)=1893/140>>1893/140 light years in total. ### Answer: 1893/140
Expected answer: 1263/140
Correct? No
Problem: The alien originally travelled ((9 / 20) + (11 / 7)) light years towards earth. But what if instead, the alien had only travelled (9 / 20) + (11 / 11) light years to start with? How many light years would the alien have travelled then?
Qwen2-Math 72B:
Reasoning: The alien travelled (9 / 20) + (11 / 11) = <<(9 / 20) + (11 / 11)=29/20>>29/20 light years in total. ### Answer: 29/20
Expected answer: 29/20
Correct? Yes
Problem: If Bob has 10/2 of a cucumber and he adds it to 1/7 of another cucumber, how many cucumbers does he have in total?
Qwen2-Math 72B:
Reasoning: Bob has 10/2 = <<10/2=5>>5 cucumbers from the first cucumber. Bob has 1/7 of a cucumber from the second cucumber. Bob has 5+1/7 = <<5+1/7=36/7>>36/7 cucumbers in total. ### Answer: 36/7
Expected answer: 36/7
Correct? Yes
Problem: After combining the cucumbers, Bob duplicates his total amount. Now, how many cucumbers does he have?
Qwen2-Math 72B:
Reasoning: Bob has 36/7 cucumbers. Bob duplicates his cucumbers, so he has 36/7 * 2 = <<36/7*2=72/7>>72/7 cucumbers. ### Answer: 72/7
Expected answer: 72/7
Correct? Yes
Problem: Suppose instead of 1/7 of a cucumber, Bob initially has 17/7 (or about 2 and a half) cucumbers before adding 10/2. How many cucumbers does he have now?
Qwen2-Math 72B:
Reasoning: Bob has 17/7 cucumbers from the first cucumber. Bob has 10/2 = <<10/2=5>>5 cucumbers from the second cucumber. Bob has 17/7+5 = <<17/7+5=52/7>>52/7 cucumbers in total. ### Answer: 52/7
Expected answer: 52/7
Correct? Yes