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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 158 · 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. 1.5/6 ÷ 3/8 =
  2. 2.1/10 ÷ 1/2 =
  3. 3.8/9 × 5/8 =
  4. 4.5/6 ÷ 3/4 =
  5. 5.1/2 ÷ 1/2 =
  6. 6.8/9 ÷ 1/6 =
  7. 7.1/3 ÷ 1/3 =
  8. 8.1/4 ÷ 5/6 =
  9. 9.1/9 × 3/4 =
  10. 10.5/7 × 9/10 =
  11. 11.1/2 ÷ 1/2 =
  12. 12.4/5 ÷ 4/9 =
  13. 13.1/6 × 4/5 =
  14. 14.1/2 ÷ 5/8 =
  15. 15.4/5 × 1/4 =
  16. 16.3/4 × 7/9 =
  17. 17.3/4 ÷ 3/5 =
  18. 18.2/9 ÷ 5/6 =
  19. 19.4/5 × 1/4 =
  20. 20.7/10 ÷ 5/6 =
  21. 21.2/3 ÷ 2/11 =
  22. 22.5/6 × 1/10 =
  23. 23.1/3 × 3/5 =
  24. 24.1/2 ÷ 1/12 =
  25. 25.5/6 × 1/5 =
  26. 26.2/3 × 5/8 =
  27. 27.3/5 × 5/9 =
  28. 28.1/6 ÷ 1/2 =
  29. 29.2/3 × 3/4 =
  30. 30.1/12 ÷ 1/2 =
  31. 31.2/3 ÷ 1/3 =
  32. 32.3/10 ÷ 1/5 =
  33. 33.2/7 × 1/12 =
  34. 34.1/3 ÷ 1/6 =
  35. 35.3/4 × 2/5 =
  36. 36.1/2 ÷ 5/6 =
  37. 37.8/11 × 1/2 =
  38. 38.1/3 ÷ 7/12 =
  39. 39.1/3 ÷ 11/12 =
  40. 40.2/3 ÷ 2/3 =

Answer key

  1. 20/9
  2. 1/5
  3. 5/9
  4. 10/9
  5. 1
  6. 16/3
  7. 1
  8. 3/10
  9. 1/12
  10. 9/14
  11. 1
  12. 9/5
  13. 2/15
  14. 4/5
  15. 1/5
  16. 7/12
  17. 5/4
  18. 4/15
  19. 1/5
  20. 21/25
  21. 11/3
  22. 1/12
  23. 1/5
  24. 6
  25. 1/6
  26. 5/12
  27. 1/3
  28. 1/3
  29. 1/2
  30. 1/6
  31. 2
  32. 3/2
  33. 1/42
  34. 2
  35. 3/10
  36. 3/5
  37. 4/11
  38. 4/7
  39. 4/11
  40. 1

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