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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 569 · 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 ÷ 3/4 =
  2. 2.10/11 × 1/4 =
  3. 3.1/6 ÷ 3/4 =
  4. 4.3/4 × 8/9 =
  5. 5.1/9 ÷ 2/3 =
  6. 6.2/7 × 7/9 =
  7. 7.1/2 × 2/3 =
  8. 8.3/4 ÷ 1/12 =
  9. 9.3/4 ÷ 1/2 =
  10. 10.3/10 × 2/3 =
  11. 11.8/9 × 1/8 =
  12. 12.1/2 × 2/7 =
  13. 13.3/4 × 2/3 =
  14. 14.3/11 × 1/3 =
  15. 15.3/5 × 2/3 =
  16. 16.1/5 × 5/7 =
  17. 17.2/9 × 1/4 =
  18. 18.1/4 ÷ 1/6 =
  19. 19.1/10 ÷ 1/2 =
  20. 20.1/2 ÷ 7/8 =
  21. 21.1/2 ÷ 1/2 =
  22. 22.1/3 × 3/7 =
  23. 23.2/7 × 3/4 =
  24. 24.1/3 ÷ 2/3 =
  25. 25.4/7 × 5/6 =
  26. 26.10/11 ÷ 6/11 =
  27. 27.4/7 ÷ 6/7 =
  28. 28.9/10 × 10/11 =
  29. 29.7/12 ÷ 1/4 =
  30. 30.3/4 × 1/3 =
  31. 31.2/3 ÷ 2/11 =
  32. 32.1/2 × 2/5 =
  33. 33.3/4 ÷ 1/2 =
  34. 34.1/2 × 4/5 =
  35. 35.1/3 × 3/7 =
  36. 36.1/4 ÷ 1/2 =
  37. 37.2/5 ÷ 2/3 =
  38. 38.3/4 × 4/9 =
  39. 39.10/11 ÷ 6/11 =
  40. 40.4/5 × 5/8 =

Answer key

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

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