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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 477 · 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. 1.7/8 × 3/7 =
  2. 2.8/11 ÷ 2/3 =
  3. 3.1/2 ÷ 1/6 =
  4. 4.2/3 × 1/4 =
  5. 5.7/8 ÷ 3/4 =
  6. 6.3/8 × 4/5 =
  7. 7.1/2 ÷ 1/2 =
  8. 8.4/5 × 1/2 =
  9. 9.9/10 × 7/9 =
  10. 10.4/5 ÷ 4/5 =
  11. 11.3/4 ÷ 1/8 =
  12. 12.1/4 × 4/5 =
  13. 13.8/9 × 1/2 =
  14. 14.2/3 × 1/2 =
  15. 15.3/5 × 2/3 =
  16. 16.2/3 ÷ 1/3 =
  17. 17.3/10 × 1/3 =
  18. 18.3/5 ÷ 1/5 =
  19. 19.3/5 ÷ 2/5 =
  20. 20.4/9 × 1/2 =
  21. 21.4/9 × 3/10 =
  22. 22.4/5 × 1/2 =
  23. 23.1/2 × 4/11 =
  24. 24.2/3 × 7/10 =
  25. 25.2/3 × 5/6 =
  26. 26.3/4 ÷ 1/2 =
  27. 27.1/2 ÷ 3/4 =
  28. 28.3/5 × 5/6 =
  29. 29.2/3 × 1/4 =
  30. 30.1/2 ÷ 1/2 =
  31. 31.1/3 × 9/10 =
  32. 32.5/12 × 2/3 =
  33. 33.8/9 × 3/11 =
  34. 34.1/2 ÷ 1/2 =
  35. 35.1/9 ÷ 2/3 =
  36. 36.1/3 ÷ 8/9 =
  37. 37.7/9 ÷ 1/3 =
  38. 38.1/2 × 2/3 =
  39. 39.1/3 ÷ 5/9 =
  40. 40.2/3 ÷ 1/6 =

Answer key

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

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