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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 653 · 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. 1.1/2 × 8/11 =
  2. 2.1/2 ÷ 5/6 =
  3. 3.1/6 ÷ 1/3 =
  4. 4.7/8 × 2/3 =
  5. 5.4/9 × 1/2 =
  6. 6.3/4 × 4/5 =
  7. 7.1/2 ÷ 1/4 =
  8. 8.1/2 × 6/7 =
  9. 9.2/5 ÷ 1/5 =
  10. 10.1/2 ÷ 1/8 =
  11. 11.4/5 × 1/2 =
  12. 12.1/3 × 3/4 =
  13. 13.3/10 × 1/3 =
  14. 14.5/9 ÷ 2/9 =
  15. 15.1/2 ÷ 5/6 =
  16. 16.1/2 ÷ 9/10 =
  17. 17.1/4 × 4/5 =
  18. 18.2/3 × 11/12 =
  19. 19.4/5 × 1/2 =
  20. 20.11/12 × 2/5 =
  21. 21.1/2 × 2/7 =
  22. 22.2/5 × 1/8 =
  23. 23.2/5 ÷ 1/5 =
  24. 24.1/4 ÷ 3/4 =
  25. 25.2/3 × 1/2 =
  26. 26.5/8 × 1/10 =
  27. 27.2/5 × 1/2 =
  28. 28.4/5 × 5/6 =
  29. 29.1/2 ÷ 1/2 =
  30. 30.1/2 × 8/11 =
  31. 31.2/3 ÷ 2/3 =
  32. 32.7/12 × 3/4 =
  33. 33.1/4 ÷ 5/6 =
  34. 34.3/4 ÷ 1/4 =
  35. 35.3/10 ÷ 4/5 =
  36. 36.2/3 × 1/4 =
  37. 37.5/7 ÷ 2/7 =
  38. 38.1/2 ÷ 9/10 =
  39. 39.5/7 × 9/10 =
  40. 40.3/10 ÷ 1/6 =

Answer key

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

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