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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 121 · 40 questions
TalentJR

The fast method (Cancel first): Dividing? Flip the second fraction and multiply: ÷ 2/3 is × 3/2. Cancel: a top and a bottom that share a factor — divide both by it. Multiply what is left: tops × tops, bottoms × bottoms. A bottom of 1 means a whole number.

NameDateTime takenScore ___ / 40
  1. 1.6/7 ÷ 5/7 =
  2. 2.1/2 ÷ 1/8 =
  3. 3.1/2 ÷ 5/12 =
  4. 4.5/12 ÷ 3/10 =
  5. 5.1/2 × 2/7 =
  6. 6.5/8 ÷ 1/2 =
  7. 7.1/3 × 6/11 =
  8. 8.1/2 × 8/11 =
  9. 9.2/3 × 1/2 =
  10. 10.1/4 ÷ 1/6 =
  11. 11.3/11 × 2/3 =
  12. 12.2/5 ÷ 2/9 =
  13. 13.1/8 ÷ 1/2 =
  14. 14.2/7 × 3/8 =
  15. 15.1/2 ÷ 1/2 =
  16. 16.2/3 × 1/2 =
  17. 17.5/6 ÷ 10/11 =
  18. 18.3/7 ÷ 3/5 =
  19. 19.7/11 × 2/7 =
  20. 20.1/2 ÷ 5/6 =
  21. 21.1/2 ÷ 3/4 =
  22. 22.1/2 ÷ 1/2 =
  23. 23.5/12 × 3/5 =
  24. 24.7/10 × 2/5 =
  25. 25.4/5 × 1/2 =
  26. 26.1/3 × 3/4 =
  27. 27.1/9 ÷ 8/9 =
  28. 28.3/4 × 6/11 =
  29. 29.3/4 × 1/12 =
  30. 30.3/4 ÷ 1/4 =
  31. 31.3/7 × 1/3 =
  32. 32.6/11 ÷ 2/3 =
  33. 33.2/3 × 9/11 =
  34. 34.2/3 × 1/2 =
  35. 35.1/12 ÷ 5/6 =
  36. 36.1/2 × 4/9 =
  37. 37.1/6 × 4/7 =
  38. 38.1/2 × 4/9 =
  39. 39.2/3 × 3/5 =
  40. 40.9/11 ÷ 3/4 =

Answer key

  1. 6/5
  2. 4
  3. 6/5
  4. 25/18
  5. 1/7
  6. 5/4
  7. 2/11
  8. 4/11
  9. 1/3
  10. 3/2
  11. 2/11
  12. 9/5
  13. 1/4
  14. 3/28
  15. 1
  16. 1/3
  17. 11/12
  18. 5/7
  19. 2/11
  20. 3/5
  21. 2/3
  22. 1
  23. 1/4
  24. 7/25
  25. 2/5
  26. 1/4
  27. 1/8
  28. 9/22
  29. 1/16
  30. 3
  31. 1/7
  32. 9/11
  33. 6/11
  34. 1/3
  35. 1/10
  36. 2/9
  37. 2/21
  38. 2/9
  39. 2/5
  40. 12/11

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