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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 94 · 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. 1.4/9 × 3/4 =
  2. 2.7/12 ÷ 5/12 =
  3. 3.1/3 ÷ 1/6 =
  4. 4.2/9 × 3/4 =
  5. 5.1/2 ÷ 3/8 =
  6. 6.1/2 × 4/5 =
  7. 7.1/6 × 6/11 =
  8. 8.4/5 ÷ 2/9 =
  9. 9.1/6 ÷ 1/3 =
  10. 10.5/6 ÷ 1/4 =
  11. 11.1/3 ÷ 2/3 =
  12. 12.1/2 × 2/3 =
  13. 13.2/3 × 3/4 =
  14. 14.1/2 ÷ 3/8 =
  15. 15.2/5 ÷ 2/3 =
  16. 16.1/2 × 2/3 =
  17. 17.2/9 × 1/4 =
  18. 18.1/5 × 5/6 =
  19. 19.6/7 × 1/2 =
  20. 20.1/6 × 4/5 =
  21. 21.4/11 × 5/8 =
  22. 22.3/4 ÷ 1/12 =
  23. 23.1/8 × 8/9 =
  24. 24.2/5 ÷ 1/5 =
  25. 25.1/12 × 3/4 =
  26. 26.5/8 ÷ 5/8 =
  27. 27.2/5 × 3/8 =
  28. 28.8/9 × 3/4 =
  29. 29.11/12 × 3/7 =
  30. 30.1/2 × 2/3 =
  31. 31.10/11 × 1/2 =
  32. 32.3/4 × 5/6 =
  33. 33.1/2 ÷ 1/2 =
  34. 34.3/4 ÷ 6/11 =
  35. 35.2/3 × 1/4 =
  36. 36.5/9 ÷ 1/3 =
  37. 37.1/7 ÷ 4/7 =
  38. 38.1/4 ÷ 7/10 =
  39. 39.1/2 × 2/3 =
  40. 40.5/8 × 4/11 =

Answer key

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

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