Try the Quiz : Arithmetic Homework Help : Multiplication of Fractions

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• 2/19 x 9 = : 18/19
  - 9 = 9/1. So, 2/19 x 9 = (2 x 9)/(19 x 1) = 18/19.
  
  
• 3/29 x 8 = : 24/29
  - 8 = 8/1. So, 3/29 x 8 = (3 x 8)/(29 x 1) = 24/29.
  
  
• 4/31 x 7 = : 28/31
  - 7 = 7/1. So, 4/31 x 7 = (4 x 7)/(31 x 1) = 28/31.
  
  
• 5/37 x 6 = : 30/37
  - 6 = 6/1. So, 5/37 x 6 = (5 x 6)/(37 x 1) = 30/37.
  
  
• 4/45 x 9 = : 4/5
  - Divide 45 and 9 by 9. So, 4/45 x 9 = 4/5 x 1 = 4/5.
  
  
• 5/56 x 8 = : 5/7
  - Divide 56 and 8 by 8. So, 5/56 x 8 = 5/7 x 1 = 5/7.
  
  
• 8/63 x 7 = : 8/9
  - Divide 63 and 7 by 7. So, 8/63 x 7 = 8/9 x 1 = 8/9.
  
  
• 5/48 x 6 = : 5/8
  - Divide 48 and 6 by 6. So, 5/48 x 6 = 5/8 x 1 = 5/8.
  
  
• 7/40 x 5 = : 7/8
  - Divide 40 and 5 by 5. So, 7/40 x 5 = 7/8 x 1 = 7/8.
  
  
• 3/16 x 4 = : 3/4
  - Divide 16 and 4 by 4. So, 3/16 x 4 = 3/4 x 1 = 3/4.
  
  
• 7/27 x 3 = : 7/9
  - Divide 27 and 3 by 3. So, 7/27 x 3 = 7/9 x 1 = 7/9.
  
  
• 3/16 x 2 = : 3/8
  - Divide 16 and 2 by 2. So, 3/16 x 2 = 3/8 x 1 = 3/8.
  
  
• 2/81 x 18 = : 4/9
  - Divide 81 and 18 by 9. So, 2/81 x 18 = 2/9 x 2 = 4/9.
  
  
• 3/64 x 24 = : 9/8
  - Divide 64 and 24 by 8. So, 3/64 x 24 = 3/8 x 3 = 9/8.
  
  
• 5/84 x 28 = : 5/3
  - Divide 84 and 28 by 28. So, 5/84 x 28 = 5/3 x 1 = 5/3.
  
  
• 7/66 x 18 = : 21/11
  - Divide 66 and 18 by 6. So, 7/66 x 18 = 7/11 x 3 = 21/11.
  
  
• 4/95 x 30 = : 24/19
  - Divide 95 and 30 by 5. So, 4/95 x 30 = 4/19 x 6 = 24/19.
  
  
• 1/36 x 32 = : 8/9
  - Divide 36 and 32 by 4. So, 1/36 x 32 = 1/9 x 8 = 8/9.
  
  
• 2/81 x 15 = : 10/27
  - Divide 81 and 15 by 3. So, 2/81 x 15 = 2/27 x 5 = 10/27.
  
  
• 1/22 x 18 = : 9/11
  - Divide 22 and 18 by 2. So, 1/22 x 18 = 1/11 x 9 = 9/11.
  
  
• 1/2 x 1/9 = : 1/18
  - 1/2 x 1/9 = (1 x 1)/(2 x 9) = 1/18.
  
  
• 1/3 x 1/8 = : 1/24
  - 1/3 x 1/8 = (1 x 1)/(3 x 8) = 1/24.
  
  
• 1/4 x 1/7 = : 1/28
  - 1/4 x 1/7 = (1 x 1)/(4 x 7) = 1/28.
  
  
• 1/5 x 1/6 = : 1/30
  - 1/5 x 1/6 = (1 x 1)/(5 x 6) = 1/30.
  
  
• 3/5 x 4/7 = : 12/35
  - 3/5 x 4/7 = (3 x 4)/(5 x 7) = 12/35.
  
  
• 5/7 x 5/8 = : 25/56
  - 5/7 x 5/8 = (5 x 5)/(7 x 8) = 25/56.
  
  
• 2/9 x 4/9 = : 8/81
  - 2/9 x 4/9 = (2 x 4)/(9 x 9) = 8/81.
  
  
• 3/23 x 3/4 = : 9/92
  - 3/23 x 3/4 = (3 x 3)/(23 x 4) = 9/92.
  
  
• 5/13 x 11/2 = : 55/26
  - 5/13 x 11/2 = (5 x 11)/(13 x 2) = 55/26.
  
  
• 5/12 x 7/4 = : 35/48
  - 5/12 x 7/4 = (5 x 7)/(12 x 4) = 35/48.
  
  
• 5/7 x 3/8 = : 15/56
  - 5/7 x 3/8 = (5 x 3)/(7 x 8) = 15/56.
  
  
• 7/10 x 3/5 = : 21/50
  - 7/10 x 3/5 = (7 x 3)/(10 x 5) = 21/50.
  
  
• 2/3 x 4/7 = : 8/21
  - 2/3 x 4/7 = (2 x 4)/(3 x 7) = 8/21.
  
  
• 7/81 x 18/5 = : 14/45
  - Divide 81 and 18 by 9.
  So, 7/81 x 18/5 = 7/9 x 2/5 = (7 x 2)/(9 x 5) = 14/45.
  
  
• 5/64 x 24/11 = : 15/88
  - Divide 64 and 24 by 8.
  So, 5/64 x 24/11 = 5/8 x 3/11 = (5 x 3)/(8 x 11) = 15/88.
  
  
• 9/84 x 21/13 = : 9/52
  - Divide 84 and 21 by 21.
  So, 9/84 x 21/13 = 9/4 x 1/13 = (9 x 1)/(4 x 13) = 9/52.
  
  
• 9/66 x 12/13 = : 18/143
  - Divide 66 and 12 by 6.
  So, 9/66 x 12/13 = 9/11 x 2/13 = (9 x 2)/(11 x 13) = 18/143.
  
  
• 3/95 x 15/4 = : 9/76
  - Divide 95 and 15 by 5.
  So, 3/95 x 15/4 = 3/19 x 3/4 = (3 x 3)/(19 x 4) = 9/76.
  
  
• 5/36 x 12/13 = : 5/39
  - Divide 36 and 12 by 12. So, 5/36 x 12/13 = 5/3 x 1/13 = (5 x 1)/(3 x 13) = 5/39.
  
  
• 5/27 x 15/17 = : 25/153
  - Divide 27 and 15 by 3. So, 5/27 x 15/17 = 5/9 x 5/17 = (5 x 5)/(9 x 17) = 25/153.
  
  
• 9/22 x 16/19 = : 72/209
  - Divide 22 and 16 by 2. So, 9/22 x 16/19 = 9/11 x 8/19 = (9 x 8)/(11 x 19) = 72/209.
  
  
• 8/63 x 14/15 = : 16/135
  - Divide 63 and 14 by 7. So, 8/63 x 14/15 = 8/9 x 2/15 = (8 x 2)/(9 x 15) = 16/135.
  
  
• 9/22 x 121/81 = : 11/18
  - 9/81 = 1/9 and 121/22 = 11/2. So, 9/22 x 121/81 = (1 x 11)/(2 x 9) = 11/18.
  
  
• 7/40 x 16/21 = : 2/15
  - 7/21 = 1/3 and 16/40 = 2/5. So, 7/40 x 16/21 = (1 x 2)/(5 x 3) = 2/15.
  
  
• 4/25 x 35/24 = : 7/30
  - 4/24 = 1/6 and 35/25 = 7/5. So, 4/25 x 35/24 = (1 x 7)/(5 x 6) = 7/30.
  
  
• 20/21 x 33/2 = : 110/7
  - 20/2 = 10/1 and 33/21 = 11/7. So, 20/21 x 33/2 = (10 x 11)/(7 x 1) = 110/7.
  
  
• 6/77 x 35/72 = : 5/132
  - 6/72 = 1/12 and 35/77 = 5/11. So, 6/77 x 35/72 = (1 x 5)/(11 x 12) = 5/132.
  
  
• 56/27 x 9/32 = : 7/12
  - 56/32 = 7/4 and 9/27 = 1/3. So, 56/27 x 9/32 = (7 x 1)/(3 x 4) = 7/12.
  
  
• 5/24 x 36/35 = : 3/14
  - 5/35 = 1/7 and 36/24 = 3/2. So, 5/24 x 36/35 = (1 x 3)/(2 x 7) = 3/14.
  
  
• 8/63 x 27/52 = : 6/91
  - 8/52 = 2/13 and 27/63 = 3/7. So, 8/63 x 27/52 = (2 x 3)/(7 x 13) = 6/91.
  
  

Try the Quiz : Arithmetic Homework Help : Multiplication of Fractions