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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 299 · 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. 1.1/2 ÷ 1/10 =
  2. 2.1/12 ÷ 2/3 =
  3. 3.2/3 ÷ 2/11 =
  4. 4.2/3 × 1/2 =
  5. 5.1/4 ÷ 1/2 =
  6. 6.1/2 ÷ 1/2 =
  7. 7.1/2 ÷ 1/2 =
  8. 8.1/3 × 3/4 =
  9. 9.1/9 × 3/7 =
  10. 10.4/5 × 3/4 =
  11. 11.5/6 × 3/4 =
  12. 12.1/2 ÷ 1/4 =
  13. 13.2/3 × 1/2 =
  14. 14.3/4 ÷ 1/4 =
  15. 15.1/10 × 4/5 =
  16. 16.2/5 × 5/12 =
  17. 17.1/3 × 3/4 =
  18. 18.3/5 × 1/3 =
  19. 19.3/4 ÷ 1/4 =
  20. 20.3/11 ÷ 3/4 =
  21. 21.3/4 × 2/3 =
  22. 22.1/2 × 2/9 =
  23. 23.11/12 ÷ 1/3 =
  24. 24.2/5 × 1/2 =
  25. 25.3/5 ÷ 3/5 =
  26. 26.3/4 × 2/3 =
  27. 27.1/2 ÷ 1/2 =
  28. 28.1/4 ÷ 5/8 =
  29. 29.2/3 × 3/4 =
  30. 30.5/8 × 6/7 =
  31. 31.4/5 × 1/2 =
  32. 32.3/10 × 1/6 =
  33. 33.10/11 ÷ 2/9 =
  34. 34.8/9 ÷ 2/7 =
  35. 35.3/4 ÷ 1/2 =
  36. 36.1/12 × 3/4 =
  37. 37.3/11 × 5/6 =
  38. 38.4/9 ÷ 4/7 =
  39. 39.1/3 ÷ 1/3 =
  40. 40.2/3 × 3/5 =

Answer key

  1. 5
  2. 1/8
  3. 11/3
  4. 1/3
  5. 1/2
  6. 1
  7. 1
  8. 1/4
  9. 1/21
  10. 3/5
  11. 5/8
  12. 2
  13. 1/3
  14. 3
  15. 2/25
  16. 1/6
  17. 1/4
  18. 1/5
  19. 3
  20. 4/11
  21. 1/2
  22. 1/9
  23. 11/4
  24. 1/5
  25. 1
  26. 1/2
  27. 1
  28. 2/5
  29. 1/2
  30. 15/28
  31. 2/5
  32. 1/20
  33. 45/11
  34. 28/9
  35. 3/2
  36. 1/16
  37. 5/22
  38. 7/9
  39. 1
  40. 2/5

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