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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 237 · 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. 1.5/8 × 3/5 =
  2. 2.2/3 × 5/6 =
  3. 3.1/8 ÷ 1/6 =
  4. 4.3/8 ÷ 3/5 =
  5. 5.2/3 × 1/4 =
  6. 6.2/3 × 1/6 =
  7. 7.1/2 ÷ 1/2 =
  8. 8.2/3 ÷ 1/3 =
  9. 9.1/2 × 2/5 =
  10. 10.2/3 × 6/7 =
  11. 11.3/4 × 2/3 =
  12. 12.3/5 × 2/3 =
  13. 13.5/6 × 2/5 =
  14. 14.1/2 ÷ 1/6 =
  15. 15.1/3 ÷ 1/3 =
  16. 16.9/10 × 5/6 =
  17. 17.1/2 × 4/5 =
  18. 18.3/8 ÷ 3/5 =
  19. 19.1/2 × 2/3 =
  20. 20.8/9 × 1/2 =
  21. 21.3/4 ÷ 1/10 =
  22. 22.4/5 × 1/10 =
  23. 23.1/4 × 2/5 =
  24. 24.5/8 ÷ 3/4 =
  25. 25.3/8 × 2/5 =
  26. 26.11/12 ÷ 1/3 =
  27. 27.1/4 × 6/7 =
  28. 28.1/6 ÷ 1/3 =
  29. 29.3/4 × 2/11 =
  30. 30.1/2 ÷ 1/2 =
  31. 31.1/4 × 2/3 =
  32. 32.1/5 × 5/6 =
  33. 33.2/3 ÷ 4/5 =
  34. 34.2/5 ÷ 6/7 =
  35. 35.2/7 × 1/2 =
  36. 36.1/2 ÷ 3/4 =
  37. 37.1/9 × 3/4 =
  38. 38.1/2 ÷ 1/2 =
  39. 39.1/2 ÷ 1/4 =
  40. 40.4/5 × 1/2 =

Answer key

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

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