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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 742 · 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. 1.3/4 ÷ 1/2 =
  2. 2.2/7 ÷ 2/5 =
  3. 3.1/10 × 4/5 =
  4. 4.3/7 × 1/3 =
  5. 5.6/7 ÷ 4/5 =
  6. 6.2/3 × 5/6 =
  7. 7.6/7 × 1/2 =
  8. 8.6/7 ÷ 3/4 =
  9. 9.1/9 × 6/7 =
  10. 10.3/4 ÷ 1/2 =
  11. 11.7/8 ÷ 11/12 =
  12. 12.1/2 ÷ 3/4 =
  13. 13.1/2 ÷ 5/6 =
  14. 14.3/4 × 1/6 =
  15. 15.11/12 ÷ 3/4 =
  16. 16.1/4 ÷ 5/8 =
  17. 17.7/9 ÷ 5/9 =
  18. 18.3/4 ÷ 1/2 =
  19. 19.2/3 ÷ 2/11 =
  20. 20.6/7 × 5/8 =
  21. 21.6/11 ÷ 8/9 =
  22. 22.1/2 × 2/5 =
  23. 23.3/4 ÷ 1/2 =
  24. 24.1/3 × 3/4 =
  25. 25.1/3 ÷ 1/3 =
  26. 26.1/6 × 3/4 =
  27. 27.2/3 × 1/2 =
  28. 28.1/2 ÷ 1/12 =
  29. 29.4/5 × 1/2 =
  30. 30.3/4 ÷ 3/4 =
  31. 31.5/6 × 2/3 =
  32. 32.1/4 × 2/5 =
  33. 33.3/5 × 5/6 =
  34. 34.2/5 ÷ 4/11 =
  35. 35.1/2 ÷ 1/2 =
  36. 36.6/7 × 5/6 =
  37. 37.1/8 × 4/9 =
  38. 38.1/6 ÷ 3/4 =
  39. 39.1/5 × 5/8 =
  40. 40.1/4 × 4/5 =

Answer key

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

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