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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 153 · 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. 1.1/10 ÷ 2/5 =
  2. 2.1/2 ÷ 1/2 =
  3. 3.2/3 ÷ 6/11 =
  4. 4.4/5 ÷ 2/3 =
  5. 5.6/7 × 3/4 =
  6. 6.2/3 × 3/11 =
  7. 7.8/9 × 1/2 =
  8. 8.2/3 × 7/10 =
  9. 9.1/2 × 4/9 =
  10. 10.1/6 ÷ 3/8 =
  11. 11.2/3 ÷ 5/6 =
  12. 12.4/5 × 1/8 =
  13. 13.1/8 × 2/5 =
  14. 14.1/2 × 2/5 =
  15. 15.1/4 ÷ 3/10 =
  16. 16.3/4 × 2/3 =
  17. 17.4/7 ÷ 5/7 =
  18. 18.6/7 ÷ 2/5 =
  19. 19.1/2 ÷ 1/2 =
  20. 20.2/3 × 6/11 =
  21. 21.2/3 ÷ 1/3 =
  22. 22.2/3 ÷ 1/3 =
  23. 23.7/12 ÷ 3/4 =
  24. 24.3/4 × 1/3 =
  25. 25.1/3 × 3/4 =
  26. 26.1/8 ÷ 1/4 =
  27. 27.2/11 × 7/8 =
  28. 28.2/3 ÷ 2/5 =
  29. 29.1/2 ÷ 3/4 =
  30. 30.2/3 ÷ 2/5 =
  31. 31.1/3 ÷ 1/3 =
  32. 32.2/3 × 1/2 =
  33. 33.1/2 ÷ 3/4 =
  34. 34.3/8 × 5/6 =
  35. 35.3/8 ÷ 1/2 =
  36. 36.11/12 ÷ 1/6 =
  37. 37.3/4 ÷ 1/2 =
  38. 38.1/2 × 2/5 =
  39. 39.3/10 × 1/3 =
  40. 40.3/8 ÷ 1/2 =

Answer key

  1. 1/4
  2. 1
  3. 11/9
  4. 6/5
  5. 9/14
  6. 2/11
  7. 4/9
  8. 7/15
  9. 2/9
  10. 4/9
  11. 4/5
  12. 1/10
  13. 1/20
  14. 1/5
  15. 5/6
  16. 1/2
  17. 4/5
  18. 15/7
  19. 1
  20. 4/11
  21. 2
  22. 2
  23. 7/9
  24. 1/4
  25. 1/4
  26. 1/2
  27. 7/44
  28. 5/3
  29. 2/3
  30. 5/3
  31. 1
  32. 1/3
  33. 2/3
  34. 5/16
  35. 3/4
  36. 11/2
  37. 3/2
  38. 1/5
  39. 1/10
  40. 3/4

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