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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 43 · 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. 1.1/4 ÷ 1/6 =
  2. 2.2/3 × 1/2 =
  3. 3.7/9 × 6/7 =
  4. 4.5/8 × 1/5 =
  5. 5.1/4 ÷ 7/10 =
  6. 6.1/6 × 4/5 =
  7. 7.1/2 × 2/3 =
  8. 8.3/10 × 7/9 =
  9. 9.2/5 ÷ 3/5 =
  10. 10.1/4 ÷ 1/6 =
  11. 11.3/11 × 1/3 =
  12. 12.1/2 ÷ 5/8 =
  13. 13.7/9 × 3/5 =
  14. 14.5/7 ÷ 2/7 =
  15. 15.4/5 ÷ 4/5 =
  16. 16.1/4 ÷ 3/4 =
  17. 17.1/12 ÷ 1/3 =
  18. 18.3/7 × 2/3 =
  19. 19.4/5 ÷ 2/5 =
  20. 20.4/5 ÷ 7/10 =
  21. 21.4/5 × 1/2 =
  22. 22.2/3 ÷ 1/3 =
  23. 23.1/6 × 3/5 =
  24. 24.1/3 ÷ 1/9 =
  25. 25.5/7 × 2/5 =
  26. 26.1/2 ÷ 1/4 =
  27. 27.2/9 × 3/4 =
  28. 28.4/9 × 3/8 =
  29. 29.7/8 × 4/9 =
  30. 30.2/7 ÷ 8/9 =
  31. 31.3/4 × 1/3 =
  32. 32.1/2 × 2/3 =
  33. 33.1/3 ÷ 1/3 =
  34. 34.2/7 × 1/2 =
  35. 35.9/10 ÷ 4/5 =
  36. 36.2/3 × 1/2 =
  37. 37.4/5 × 1/8 =
  38. 38.4/5 × 1/4 =
  39. 39.1/2 ÷ 1/8 =
  40. 40.4/5 × 1/2 =

Answer key

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

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