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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 486 · 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 × 2/3 =
  2. 2.1/3 × 3/5 =
  3. 3.1/3 ÷ 5/6 =
  4. 4.2/3 ÷ 1/3 =
  5. 5.2/9 × 1/6 =
  6. 6.1/3 ÷ 5/12 =
  7. 7.7/10 ÷ 1/4 =
  8. 8.1/4 ÷ 1/4 =
  9. 9.8/11 × 1/2 =
  10. 10.1/4 × 2/3 =
  11. 11.2/3 × 9/11 =
  12. 12.1/6 ÷ 1/2 =
  13. 13.1/4 ÷ 1/2 =
  14. 14.1/6 × 6/7 =
  15. 15.1/4 ÷ 1/8 =
  16. 16.3/11 × 11/12 =
  17. 17.1/2 ÷ 1/2 =
  18. 18.1/2 ÷ 1/2 =
  19. 19.1/2 ÷ 1/2 =
  20. 20.1/2 ÷ 7/10 =
  21. 21.1/4 ÷ 3/4 =
  22. 22.5/7 ÷ 1/7 =
  23. 23.3/4 × 2/5 =
  24. 24.1/3 ÷ 1/3 =
  25. 25.2/3 ÷ 6/7 =
  26. 26.1/2 × 2/5 =
  27. 27.4/5 ÷ 1/5 =
  28. 28.4/5 × 5/7 =
  29. 29.1/2 ÷ 1/6 =
  30. 30.2/5 × 1/8 =
  31. 31.1/2 ÷ 1/4 =
  32. 32.7/12 × 2/3 =
  33. 33.1/2 ÷ 1/2 =
  34. 34.2/11 ÷ 8/11 =
  35. 35.1/2 ÷ 3/4 =
  36. 36.4/5 ÷ 10/11 =
  37. 37.4/5 × 1/2 =
  38. 38.1/2 × 2/3 =
  39. 39.3/4 ÷ 6/7 =
  40. 40.1/2 ÷ 3/8 =

Answer key

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

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