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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 82 · 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. 1.1/5 ÷ 2/5 =
  2. 2.1/2 × 10/11 =
  3. 3.5/8 × 4/5 =
  4. 4.1/7 ÷ 5/7 =
  5. 5.9/10 × 2/3 =
  6. 6.1/4 ÷ 1/4 =
  7. 7.3/4 × 1/3 =
  8. 8.5/12 × 3/5 =
  9. 9.3/10 ÷ 3/5 =
  10. 10.1/4 × 2/3 =
  11. 11.1/6 × 9/10 =
  12. 12.2/3 ÷ 4/7 =
  13. 13.1/3 × 3/5 =
  14. 14.1/2 ÷ 3/4 =
  15. 15.1/2 ÷ 3/4 =
  16. 16.1/4 × 2/3 =
  17. 17.11/12 ÷ 5/9 =
  18. 18.2/3 ÷ 1/9 =
  19. 19.4/9 × 1/2 =
  20. 20.2/3 × 5/6 =
  21. 21.2/3 × 3/8 =
  22. 22.1/3 ÷ 1/3 =
  23. 23.9/10 ÷ 3/7 =
  24. 24.11/12 × 2/7 =
  25. 25.1/6 × 2/3 =
  26. 26.1/2 ÷ 3/4 =
  27. 27.5/6 × 3/4 =
  28. 28.1/8 ÷ 7/10 =
  29. 29.1/2 × 8/9 =
  30. 30.1/2 ÷ 5/8 =
  31. 31.4/7 × 1/2 =
  32. 32.1/3 × 3/4 =
  33. 33.1/4 × 2/3 =
  34. 34.5/9 ÷ 2/3 =
  35. 35.1/2 ÷ 3/4 =
  36. 36.1/4 ÷ 1/2 =
  37. 37.1/8 ÷ 1/4 =
  38. 38.3/5 ÷ 3/8 =
  39. 39.1/2 ÷ 1/2 =
  40. 40.4/9 ÷ 7/9 =

Answer key

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

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