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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 718 · 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. 1.3/4 × 2/3 =
  2. 2.2/3 × 3/4 =
  3. 3.1/10 ÷ 2/5 =
  4. 4.1/2 × 2/3 =
  5. 5.3/4 × 2/3 =
  6. 6.2/5 ÷ 2/7 =
  7. 7.8/9 ÷ 5/6 =
  8. 8.3/4 ÷ 1/2 =
  9. 9.3/5 × 5/6 =
  10. 10.1/2 ÷ 1/2 =
  11. 11.5/6 × 3/4 =
  12. 12.1/6 × 2/5 =
  13. 13.1/3 × 3/8 =
  14. 14.1/2 × 6/11 =
  15. 15.3/4 × 1/6 =
  16. 16.4/5 × 1/2 =
  17. 17.2/3 ÷ 5/6 =
  18. 18.2/3 × 1/2 =
  19. 19.1/4 ÷ 3/4 =
  20. 20.2/3 × 1/4 =
  21. 21.3/10 ÷ 1/2 =
  22. 22.11/12 × 3/5 =
  23. 23.1/4 ÷ 3/4 =
  24. 24.1/4 × 4/11 =
  25. 25.3/5 × 2/3 =
  26. 26.4/7 ÷ 1/7 =
  27. 27.6/11 × 1/3 =
  28. 28.2/9 ÷ 2/5 =
  29. 29.1/3 × 3/8 =
  30. 30.1/2 ÷ 5/6 =
  31. 31.2/3 × 7/10 =
  32. 32.3/7 × 2/3 =
  33. 33.3/7 ÷ 6/11 =
  34. 34.1/6 ÷ 1/2 =
  35. 35.2/3 ÷ 2/3 =
  36. 36.1/3 × 3/4 =
  37. 37.1/2 ÷ 9/10 =
  38. 38.5/12 ÷ 1/2 =
  39. 39.3/4 × 2/3 =
  40. 40.1/2 × 2/3 =

Answer key

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

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