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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 33 · 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. 1.2/3 ÷ 6/7 =
  2. 2.1/4 × 2/3 =
  3. 3.1/3 × 3/4 =
  4. 4.4/5 ÷ 3/10 =
  5. 5.2/9 × 3/8 =
  6. 6.2/3 × 3/4 =
  7. 7.4/9 × 5/8 =
  8. 8.4/9 × 1/12 =
  9. 9.8/11 ÷ 8/9 =
  10. 10.3/4 × 2/11 =
  11. 11.1/3 ÷ 7/9 =
  12. 12.2/3 ÷ 1/9 =
  13. 13.2/5 × 1/2 =
  14. 14.3/4 ÷ 3/10 =
  15. 15.2/3 × 1/4 =
  16. 16.4/11 ÷ 3/11 =
  17. 17.2/5 × 1/2 =
  18. 18.11/12 ÷ 2/3 =
  19. 19.5/7 × 7/12 =
  20. 20.9/10 × 2/3 =
  21. 21.6/7 × 2/9 =
  22. 22.3/4 × 2/5 =
  23. 23.9/11 ÷ 6/7 =
  24. 24.1/3 ÷ 2/3 =
  25. 25.3/4 × 4/5 =
  26. 26.1/4 ÷ 1/2 =
  27. 27.1/2 ÷ 1/6 =
  28. 28.10/11 × 1/5 =
  29. 29.6/11 × 1/2 =
  30. 30.5/6 × 2/5 =
  31. 31.5/7 ÷ 4/7 =
  32. 32.3/5 × 4/9 =
  33. 33.4/9 × 1/2 =
  34. 34.7/8 × 2/3 =
  35. 35.3/8 ÷ 1/2 =
  36. 36.1/2 × 6/7 =
  37. 37.1/6 ÷ 1/9 =
  38. 38.7/12 ÷ 1/4 =
  39. 39.1/2 ÷ 1/4 =
  40. 40.1/4 ÷ 1/2 =

Answer key

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

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