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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 762 · 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 × 3/5 =
  2. 2.1/2 × 8/9 =
  3. 3.1/4 × 2/3 =
  4. 4.1/12 ÷ 1/2 =
  5. 5.2/9 × 1/2 =
  6. 6.2/5 ÷ 1/10 =
  7. 7.11/12 ÷ 1/2 =
  8. 8.7/9 ÷ 2/3 =
  9. 9.1/6 ÷ 1/2 =
  10. 10.2/3 × 3/4 =
  11. 11.3/11 × 1/3 =
  12. 12.10/11 × 3/10 =
  13. 13.5/12 ÷ 7/9 =
  14. 14.1/4 × 4/9 =
  15. 15.7/10 × 5/7 =
  16. 16.1/2 ÷ 1/4 =
  17. 17.11/12 ÷ 1/2 =
  18. 18.3/5 ÷ 3/5 =
  19. 19.2/7 × 1/2 =
  20. 20.2/3 × 1/2 =
  21. 21.1/2 × 2/7 =
  22. 22.7/12 × 2/3 =
  23. 23.3/11 × 1/3 =
  24. 24.1/3 ÷ 2/3 =
  25. 25.1/2 ÷ 1/8 =
  26. 26.1/6 ÷ 1/2 =
  27. 27.3/11 ÷ 1/11 =
  28. 28.1/2 × 2/5 =
  29. 29.4/5 ÷ 2/3 =
  30. 30.2/3 × 1/2 =
  31. 31.1/4 ÷ 1/6 =
  32. 32.4/5 × 5/7 =
  33. 33.5/9 ÷ 1/6 =
  34. 34.11/12 × 4/5 =
  35. 35.1/2 × 2/9 =
  36. 36.1/2 ÷ 1/4 =
  37. 37.3/4 × 2/5 =
  38. 38.2/3 × 1/2 =
  39. 39.4/5 ÷ 1/5 =
  40. 40.1/3 ÷ 2/3 =

Answer key

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

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