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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 677 · 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 × 3/7 =
  2. 2.2/3 × 1/2 =
  3. 3.1/4 ÷ 5/8 =
  4. 4.1/6 ÷ 5/6 =
  5. 5.2/5 ÷ 4/9 =
  6. 6.7/8 ÷ 3/4 =
  7. 7.3/4 × 2/3 =
  8. 8.1/4 × 2/3 =
  9. 9.1/4 × 2/11 =
  10. 10.5/8 ÷ 1/2 =
  11. 11.2/3 ÷ 1/6 =
  12. 12.1/2 ÷ 5/6 =
  13. 13.1/2 ÷ 1/2 =
  14. 14.8/9 ÷ 1/3 =
  15. 15.3/4 × 8/9 =
  16. 16.4/9 × 1/2 =
  17. 17.1/4 × 6/7 =
  18. 18.5/7 ÷ 5/12 =
  19. 19.2/3 ÷ 2/3 =
  20. 20.1/2 × 2/5 =
  21. 21.3/7 × 1/3 =
  22. 22.5/7 × 1/5 =
  23. 23.11/12 × 3/7 =
  24. 24.1/10 × 8/9 =
  25. 25.1/12 × 3/7 =
  26. 26.1/8 × 2/5 =
  27. 27.1/4 ÷ 1/2 =
  28. 28.5/9 ÷ 1/9 =
  29. 29.7/12 × 4/9 =
  30. 30.4/5 ÷ 2/5 =
  31. 31.1/2 ÷ 1/2 =
  32. 32.2/5 × 1/8 =
  33. 33.1/6 × 2/3 =
  34. 34.10/11 × 1/2 =
  35. 35.3/7 × 7/11 =
  36. 36.1/4 ÷ 1/6 =
  37. 37.1/2 × 2/9 =
  38. 38.2/5 ÷ 2/5 =
  39. 39.2/5 × 7/10 =
  40. 40.3/4 × 1/3 =

Answer key

  1. 1/7
  2. 1/3
  3. 2/5
  4. 1/5
  5. 9/10
  6. 7/6
  7. 1/2
  8. 1/6
  9. 1/22
  10. 5/4
  11. 4
  12. 3/5
  13. 1
  14. 8/3
  15. 2/3
  16. 2/9
  17. 3/14
  18. 12/7
  19. 1
  20. 1/5
  21. 1/7
  22. 1/7
  23. 11/28
  24. 4/45
  25. 1/28
  26. 1/20
  27. 1/2
  28. 5
  29. 7/27
  30. 2
  31. 1
  32. 1/20
  33. 1/9
  34. 5/11
  35. 3/11
  36. 3/2
  37. 1/9
  38. 1
  39. 7/25
  40. 1/4

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