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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 53 · 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. 1.1/3 × 3/4 =
  2. 2.1/2 × 10/11 =
  3. 3.2/5 × 3/4 =
  4. 4.3/5 ÷ 3/10 =
  5. 5.1/4 × 4/9 =
  6. 6.1/2 ÷ 1/8 =
  7. 7.6/7 ÷ 3/4 =
  8. 8.3/4 × 4/7 =
  9. 9.1/6 ÷ 1/6 =
  10. 10.1/2 × 2/3 =
  11. 11.1/6 ÷ 1/4 =
  12. 12.4/5 ÷ 1/5 =
  13. 13.7/9 × 3/5 =
  14. 14.1/3 × 3/4 =
  15. 15.2/3 × 1/2 =
  16. 16.6/7 ÷ 2/9 =
  17. 17.2/3 ÷ 1/3 =
  18. 18.1/2 ÷ 7/12 =
  19. 19.4/5 × 7/12 =
  20. 20.10/11 × 7/8 =
  21. 21.3/7 × 1/12 =
  22. 22.4/5 ÷ 1/10 =
  23. 23.1/10 ÷ 1/2 =
  24. 24.1/5 ÷ 3/10 =
  25. 25.1/2 ÷ 1/2 =
  26. 26.3/5 × 2/3 =
  27. 27.2/3 ÷ 2/9 =
  28. 28.5/12 ÷ 2/3 =
  29. 29.2/3 × 11/12 =
  30. 30.7/8 ÷ 3/4 =
  31. 31.1/3 ÷ 4/9 =
  32. 32.3/4 ÷ 3/4 =
  33. 33.3/4 × 2/3 =
  34. 34.5/6 ÷ 1/2 =
  35. 35.1/6 × 3/10 =
  36. 36.1/3 ÷ 4/9 =
  37. 37.1/2 ÷ 1/2 =
  38. 38.4/9 × 5/8 =
  39. 39.2/9 × 3/5 =
  40. 40.8/9 ÷ 2/5 =

Answer key

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

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