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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 40 · 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 × 1/4 =
  2. 2.3/4 ÷ 5/6 =
  3. 3.5/8 ÷ 7/8 =
  4. 4.9/10 × 2/3 =
  5. 5.1/2 × 2/3 =
  6. 6.1/2 ÷ 1/4 =
  7. 7.4/5 × 1/2 =
  8. 8.6/7 × 1/4 =
  9. 9.1/5 ÷ 2/5 =
  10. 10.2/5 × 1/2 =
  11. 11.1/5 ÷ 4/5 =
  12. 12.1/2 ÷ 1/2 =
  13. 13.3/5 ÷ 6/11 =
  14. 14.1/6 ÷ 3/4 =
  15. 15.6/11 ÷ 3/5 =
  16. 16.1/6 × 3/4 =
  17. 17.6/11 × 1/2 =
  18. 18.3/4 × 1/12 =
  19. 19.1/3 × 3/10 =
  20. 20.1/9 ÷ 1/3 =
  21. 21.1/2 ÷ 7/12 =
  22. 22.1/2 × 2/5 =
  23. 23.1/12 × 6/7 =
  24. 24.6/7 ÷ 2/3 =
  25. 25.1/5 ÷ 2/5 =
  26. 26.2/3 × 5/8 =
  27. 27.1/6 × 2/3 =
  28. 28.10/11 × 3/5 =
  29. 29.1/2 × 2/3 =
  30. 30.1/9 ÷ 2/3 =
  31. 31.2/3 × 1/6 =
  32. 32.5/7 × 7/12 =
  33. 33.5/6 ÷ 1/2 =
  34. 34.1/2 × 2/3 =
  35. 35.3/8 × 2/3 =
  36. 36.1/2 ÷ 1/4 =
  37. 37.5/6 × 3/5 =
  38. 38.5/9 × 3/10 =
  39. 39.2/5 × 5/8 =
  40. 40.9/10 ÷ 3/4 =

Answer key

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

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