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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 218 · 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. 1.8/11 × 1/2 =
  2. 2.1/10 ÷ 5/6 =
  3. 3.4/9 × 1/2 =
  4. 4.3/5 × 2/3 =
  5. 5.1/2 × 2/3 =
  6. 6.1/2 ÷ 3/4 =
  7. 7.9/10 × 2/3 =
  8. 8.2/3 × 1/10 =
  9. 9.1/3 ÷ 2/3 =
  10. 10.2/3 × 1/2 =
  11. 11.1/2 × 2/3 =
  12. 12.1/2 ÷ 3/8 =
  13. 13.2/3 × 3/10 =
  14. 14.7/10 × 2/3 =
  15. 15.2/3 ÷ 2/3 =
  16. 16.1/2 ÷ 1/2 =
  17. 17.5/9 ÷ 1/3 =
  18. 18.4/5 × 3/8 =
  19. 19.1/5 ÷ 3/5 =
  20. 20.2/3 × 3/5 =
  21. 21.1/4 ÷ 5/6 =
  22. 22.1/2 × 2/3 =
  23. 23.6/11 ÷ 2/5 =
  24. 24.7/9 ÷ 2/3 =
  25. 25.3/4 ÷ 1/2 =
  26. 26.3/10 × 4/11 =
  27. 27.3/8 ÷ 1/2 =
  28. 28.1/12 ÷ 1/4 =
  29. 29.1/9 ÷ 1/6 =
  30. 30.1/6 ÷ 4/9 =
  31. 31.1/2 × 4/9 =
  32. 32.2/3 × 1/2 =
  33. 33.1/2 × 2/5 =
  34. 34.1/2 ÷ 1/2 =
  35. 35.8/11 ÷ 2/9 =
  36. 36.1/4 ÷ 1/2 =
  37. 37.2/7 × 1/2 =
  38. 38.1/2 × 2/3 =
  39. 39.1/2 × 2/5 =
  40. 40.2/3 ÷ 1/12 =

Answer key

  1. 4/11
  2. 3/25
  3. 2/9
  4. 2/5
  5. 1/3
  6. 2/3
  7. 3/5
  8. 1/15
  9. 1/2
  10. 1/3
  11. 1/3
  12. 4/3
  13. 1/5
  14. 7/15
  15. 1
  16. 1
  17. 5/3
  18. 3/10
  19. 1/3
  20. 2/5
  21. 3/10
  22. 1/3
  23. 15/11
  24. 7/6
  25. 3/2
  26. 6/55
  27. 3/4
  28. 1/3
  29. 2/3
  30. 3/8
  31. 2/9
  32. 1/3
  33. 1/5
  34. 1
  35. 36/11
  36. 1/2
  37. 1/7
  38. 1/3
  39. 1/5
  40. 8

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