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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 7 · 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 × 2/3 =
  2. 2.1/3 ÷ 5/9 =
  3. 3.2/9 ÷ 1/3 =
  4. 4.7/9 ÷ 2/9 =
  5. 5.1/2 × 2/5 =
  6. 6.2/5 × 1/2 =
  7. 7.1/8 ÷ 1/2 =
  8. 8.4/5 × 7/8 =
  9. 9.1/2 × 2/9 =
  10. 10.2/5 ÷ 1/5 =
  11. 11.5/8 × 2/3 =
  12. 12.1/6 ÷ 2/3 =
  13. 13.3/7 × 7/9 =
  14. 14.10/11 × 3/5 =
  15. 15.4/9 ÷ 4/7 =
  16. 16.1/2 ÷ 7/10 =
  17. 17.4/7 ÷ 2/3 =
  18. 18.2/5 ÷ 2/9 =
  19. 19.2/7 × 1/10 =
  20. 20.1/2 ÷ 1/12 =
  21. 21.4/7 × 1/4 =
  22. 22.1/8 ÷ 7/8 =
  23. 23.2/3 × 1/8 =
  24. 24.1/6 × 2/5 =
  25. 25.9/11 ÷ 3/11 =
  26. 26.8/9 × 7/8 =
  27. 27.1/3 ÷ 5/6 =
  28. 28.1/3 ÷ 5/6 =
  29. 29.3/4 × 2/7 =
  30. 30.1/6 ÷ 1/2 =
  31. 31.2/5 ÷ 4/11 =
  32. 32.8/9 × 1/2 =
  33. 33.1/2 × 2/3 =
  34. 34.1/12 ÷ 1/6 =
  35. 35.2/3 × 6/7 =
  36. 36.1/8 ÷ 1/2 =
  37. 37.2/3 × 1/4 =
  38. 38.1/2 ÷ 1/4 =
  39. 39.5/8 ÷ 10/11 =
  40. 40.8/11 ÷ 2/11 =

Answer key

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

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