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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 596 · 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. 1.1/6 ÷ 1/9 =
  2. 2.1/2 ÷ 1/4 =
  3. 3.4/5 × 1/4 =
  4. 4.2/3 × 1/6 =
  5. 5.3/10 × 1/6 =
  6. 6.3/4 ÷ 1/8 =
  7. 7.2/5 × 1/2 =
  8. 8.4/5 × 1/2 =
  9. 9.1/8 ÷ 1/2 =
  10. 10.1/2 × 2/3 =
  11. 11.3/5 ÷ 1/5 =
  12. 12.3/5 ÷ 1/5 =
  13. 13.1/3 × 3/4 =
  14. 14.1/3 ÷ 5/9 =
  15. 15.5/6 × 2/3 =
  16. 16.1/2 ÷ 1/2 =
  17. 17.2/5 ÷ 2/11 =
  18. 18.2/3 ÷ 1/3 =
  19. 19.1/12 × 2/3 =
  20. 20.1/8 ÷ 1/4 =
  21. 21.9/10 ÷ 1/5 =
  22. 22.5/6 ÷ 1/2 =
  23. 23.5/6 ÷ 2/3 =
  24. 24.5/7 × 9/10 =
  25. 25.1/8 × 2/3 =
  26. 26.6/7 × 1/4 =
  27. 27.1/3 × 6/11 =
  28. 28.7/10 ÷ 7/12 =
  29. 29.1/2 × 2/5 =
  30. 30.2/9 ÷ 2/3 =
  31. 31.4/5 × 3/8 =
  32. 32.3/4 × 7/12 =
  33. 33.1/4 × 4/5 =
  34. 34.1/2 ÷ 1/6 =
  35. 35.7/10 ÷ 1/2 =
  36. 36.1/2 ÷ 3/4 =
  37. 37.2/5 × 1/4 =
  38. 38.2/5 × 1/4 =
  39. 39.1/2 × 2/7 =
  40. 40.1/2 × 2/11 =

Answer key

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

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