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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 663 · 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 ÷ 5/6 =
  2. 2.1/3 × 3/4 =
  3. 3.2/7 × 1/2 =
  4. 4.1/2 × 2/3 =
  5. 5.2/9 ÷ 2/3 =
  6. 6.4/5 × 1/2 =
  7. 7.11/12 × 3/4 =
  8. 8.11/12 ÷ 1/4 =
  9. 9.1/4 ÷ 1/2 =
  10. 10.9/10 × 1/3 =
  11. 11.6/7 × 1/2 =
  12. 12.1/6 ÷ 1/3 =
  13. 13.8/9 × 6/7 =
  14. 14.4/5 × 1/2 =
  15. 15.2/3 × 1/6 =
  16. 16.1/2 ÷ 1/2 =
  17. 17.2/9 ÷ 2/5 =
  18. 18.2/3 ÷ 2/7 =
  19. 19.1/5 × 5/9 =
  20. 20.1/3 × 3/5 =
  21. 21.1/3 ÷ 2/3 =
  22. 22.2/3 ÷ 2/7 =
  23. 23.4/9 × 1/2 =
  24. 24.5/8 ÷ 5/7 =
  25. 25.6/7 × 2/3 =
  26. 26.2/3 ÷ 2/7 =
  27. 27.1/6 ÷ 3/4 =
  28. 28.1/2 ÷ 1/6 =
  29. 29.2/3 ÷ 4/9 =
  30. 30.4/11 ÷ 2/3 =
  31. 31.2/5 × 10/11 =
  32. 32.10/11 × 3/8 =
  33. 33.5/7 × 2/5 =
  34. 34.10/11 × 1/10 =
  35. 35.4/7 × 1/2 =
  36. 36.2/5 × 1/2 =
  37. 37.3/4 ÷ 1/2 =
  38. 38.1/6 ÷ 7/8 =
  39. 39.1/4 ÷ 3/10 =
  40. 40.1/4 × 2/9 =

Answer key

  1. 3/10
  2. 1/4
  3. 1/7
  4. 1/3
  5. 1/3
  6. 2/5
  7. 11/16
  8. 11/3
  9. 1/2
  10. 3/10
  11. 3/7
  12. 1/2
  13. 16/21
  14. 2/5
  15. 1/9
  16. 1
  17. 5/9
  18. 7/3
  19. 1/9
  20. 1/5
  21. 1/2
  22. 7/3
  23. 2/9
  24. 7/8
  25. 4/7
  26. 7/3
  27. 2/9
  28. 3
  29. 3/2
  30. 6/11
  31. 4/11
  32. 15/44
  33. 2/7
  34. 1/11
  35. 2/7
  36. 1/5
  37. 3/2
  38. 4/21
  39. 5/6
  40. 1/18

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