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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 749 · 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. 1.2/3 ÷ 2/3 =
  2. 2.5/6 ÷ 1/8 =
  3. 3.1/6 ÷ 3/4 =
  4. 4.2/3 × 3/5 =
  5. 5.1/6 × 3/4 =
  6. 6.1/2 × 2/3 =
  7. 7.6/7 ÷ 3/4 =
  8. 8.1/3 × 3/8 =
  9. 9.1/2 × 2/3 =
  10. 10.1/3 ÷ 1/9 =
  11. 11.5/6 ÷ 2/3 =
  12. 12.1/4 ÷ 1/2 =
  13. 13.3/4 × 1/3 =
  14. 14.1/2 × 8/9 =
  15. 15.1/2 ÷ 3/10 =
  16. 16.2/5 ÷ 8/11 =
  17. 17.1/3 ÷ 2/3 =
  18. 18.7/9 ÷ 5/9 =
  19. 19.3/10 ÷ 3/8 =
  20. 20.1/6 ÷ 1/3 =
  21. 21.3/5 × 2/3 =
  22. 22.1/4 ÷ 1/4 =
  23. 23.2/3 × 1/2 =
  24. 24.1/6 ÷ 1/2 =
  25. 25.1/5 ÷ 2/5 =
  26. 26.7/8 × 1/7 =
  27. 27.2/3 × 5/8 =
  28. 28.2/3 × 1/2 =
  29. 29.11/12 × 3/4 =
  30. 30.3/4 × 5/6 =
  31. 31.7/9 × 1/7 =
  32. 32.8/11 ÷ 2/7 =
  33. 33.8/11 ÷ 2/3 =
  34. 34.1/2 × 2/5 =
  35. 35.1/2 ÷ 1/2 =
  36. 36.1/2 × 2/3 =
  37. 37.1/4 × 2/3 =
  38. 38.4/5 × 1/2 =
  39. 39.1/2 × 6/11 =
  40. 40.10/11 × 4/5 =

Answer key

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

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