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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 156 · 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 ÷ 2/7 =
  2. 2.4/5 × 10/11 =
  3. 3.2/3 × 1/2 =
  4. 4.7/8 × 2/5 =
  5. 5.1/4 ÷ 1/6 =
  6. 6.9/10 × 2/3 =
  7. 7.3/4 × 5/6 =
  8. 8.5/6 ÷ 1/2 =
  9. 9.2/3 × 1/2 =
  10. 10.3/8 ÷ 9/11 =
  11. 11.2/3 ÷ 1/6 =
  12. 12.1/9 × 3/5 =
  13. 13.1/2 × 2/3 =
  14. 14.4/9 ÷ 4/5 =
  15. 15.1/8 ÷ 1/2 =
  16. 16.1/5 × 5/6 =
  17. 17.3/7 ÷ 1/7 =
  18. 18.2/5 ÷ 6/7 =
  19. 19.3/4 × 5/6 =
  20. 20.1/2 ÷ 1/2 =
  21. 21.3/4 × 4/11 =
  22. 22.11/12 ÷ 1/4 =
  23. 23.1/2 ÷ 1/2 =
  24. 24.2/3 ÷ 2/9 =
  25. 25.3/5 × 7/12 =
  26. 26.8/11 × 1/4 =
  27. 27.1/4 ÷ 1/2 =
  28. 28.4/11 ÷ 4/5 =
  29. 29.4/9 ÷ 7/12 =
  30. 30.4/7 ÷ 2/3 =
  31. 31.2/3 × 1/2 =
  32. 32.2/5 × 3/4 =
  33. 33.1/5 × 5/6 =
  34. 34.1/10 × 2/3 =
  35. 35.2/3 ÷ 5/6 =
  36. 36.1/2 ÷ 11/12 =
  37. 37.1/4 ÷ 1/2 =
  38. 38.5/9 ÷ 1/3 =
  39. 39.1/4 × 4/5 =
  40. 40.1/3 ÷ 1/3 =

Answer key

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

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