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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 589 · 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 × 4/5 =
  2. 2.1/3 × 3/4 =
  3. 3.2/3 × 1/2 =
  4. 4.4/7 ÷ 4/11 =
  5. 5.5/12 × 4/5 =
  6. 6.3/4 ÷ 9/11 =
  7. 7.1/2 × 2/7 =
  8. 8.2/3 × 1/6 =
  9. 9.3/8 × 5/6 =
  10. 10.2/3 ÷ 2/3 =
  11. 11.3/10 × 2/5 =
  12. 12.1/12 × 2/3 =
  13. 13.2/5 × 1/2 =
  14. 14.1/2 × 2/7 =
  15. 15.2/5 × 10/11 =
  16. 16.2/3 ÷ 1/3 =
  17. 17.1/3 ÷ 2/3 =
  18. 18.3/4 × 4/5 =
  19. 19.2/3 × 3/4 =
  20. 20.3/4 × 2/3 =
  21. 21.5/6 × 2/3 =
  22. 22.3/10 × 1/3 =
  23. 23.2/9 × 1/2 =
  24. 24.1/2 ÷ 5/6 =
  25. 25.1/4 ÷ 1/2 =
  26. 26.4/5 × 7/8 =
  27. 27.9/10 × 2/3 =
  28. 28.2/3 × 11/12 =
  29. 29.11/12 × 2/3 =
  30. 30.4/9 × 5/6 =
  31. 31.1/3 ÷ 1/3 =
  32. 32.9/10 ÷ 3/4 =
  33. 33.1/3 ÷ 1/3 =
  34. 34.1/4 × 2/3 =
  35. 35.2/3 × 3/5 =
  36. 36.1/8 ÷ 1/6 =
  37. 37.7/11 ÷ 5/11 =
  38. 38.4/5 × 1/2 =
  39. 39.3/4 ÷ 5/6 =
  40. 40.1/2 ÷ 1/2 =

Answer key

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

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