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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 722 · 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. 1.8/9 × 1/2 =
  2. 2.2/3 × 7/10 =
  3. 3.2/3 × 5/6 =
  4. 4.3/7 ÷ 5/7 =
  5. 5.3/11 × 1/3 =
  6. 6.1/2 ÷ 5/6 =
  7. 7.1/4 ÷ 5/12 =
  8. 8.2/5 ÷ 2/3 =
  9. 9.2/3 ÷ 1/3 =
  10. 10.1/4 ÷ 3/4 =
  11. 11.1/2 ÷ 7/10 =
  12. 12.1/4 ÷ 1/2 =
  13. 13.8/9 × 6/7 =
  14. 14.2/3 ÷ 1/6 =
  15. 15.2/3 × 1/4 =
  16. 16.3/8 × 1/9 =
  17. 17.8/11 × 1/2 =
  18. 18.1/2 ÷ 3/4 =
  19. 19.1/12 ÷ 2/3 =
  20. 20.2/11 × 11/12 =
  21. 21.1/2 × 4/5 =
  22. 22.1/2 × 2/3 =
  23. 23.1/2 × 4/5 =
  24. 24.5/11 × 3/5 =
  25. 25.1/4 × 2/5 =
  26. 26.4/7 × 1/2 =
  27. 27.4/11 × 1/2 =
  28. 28.3/10 ÷ 1/4 =
  29. 29.1/2 × 4/9 =
  30. 30.2/5 × 1/12 =
  31. 31.2/9 ÷ 2/5 =
  32. 32.1/6 × 3/7 =
  33. 33.3/8 × 4/7 =
  34. 34.4/7 × 3/4 =
  35. 35.10/11 ÷ 5/11 =
  36. 36.1/8 ÷ 1/2 =
  37. 37.1/2 × 4/7 =
  38. 38.1/4 × 4/5 =
  39. 39.2/3 ÷ 6/11 =
  40. 40.3/4 ÷ 1/4 =

Answer key

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

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