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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 537 · 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. 1.1/3 ÷ 5/6 =
  2. 2.7/8 ÷ 1/2 =
  3. 3.2/3 × 1/2 =
  4. 4.3/4 × 4/5 =
  5. 5.4/5 ÷ 4/5 =
  6. 6.11/12 × 3/4 =
  7. 7.1/4 × 4/5 =
  8. 8.1/4 × 2/3 =
  9. 9.11/12 × 2/3 =
  10. 10.1/2 × 2/7 =
  11. 11.1/5 ÷ 1/5 =
  12. 12.3/10 × 2/9 =
  13. 13.2/3 ÷ 2/9 =
  14. 14.1/6 × 2/3 =
  15. 15.1/2 × 2/3 =
  16. 16.1/2 × 2/5 =
  17. 17.5/11 × 4/5 =
  18. 18.1/2 × 2/5 =
  19. 19.4/5 ÷ 6/7 =
  20. 20.2/3 × 1/2 =
  21. 21.3/4 × 1/3 =
  22. 22.1/4 ÷ 1/4 =
  23. 23.4/7 × 3/4 =
  24. 24.2/3 ÷ 2/9 =
  25. 25.2/5 × 1/4 =
  26. 26.1/10 × 5/8 =
  27. 27.1/9 ÷ 8/9 =
  28. 28.1/3 ÷ 2/3 =
  29. 29.6/7 × 7/10 =
  30. 30.2/3 ÷ 2/3 =
  31. 31.1/4 ÷ 3/4 =
  32. 32.5/12 ÷ 1/2 =
  33. 33.5/8 ÷ 7/12 =
  34. 34.3/10 ÷ 1/2 =
  35. 35.3/8 × 4/11 =
  36. 36.5/9 × 2/5 =
  37. 37.1/9 ÷ 1/3 =
  38. 38.6/11 ÷ 3/7 =
  39. 39.2/3 × 5/6 =
  40. 40.3/11 ÷ 3/8 =

Answer key

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

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