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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 700 · 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. 1.2/3 × 3/4 =
  2. 2.4/5 ÷ 7/10 =
  3. 3.5/6 ÷ 1/3 =
  4. 4.3/8 × 4/5 =
  5. 5.7/12 × 2/3 =
  6. 6.1/3 × 6/7 =
  7. 7.1/2 × 4/7 =
  8. 8.1/2 ÷ 1/2 =
  9. 9.1/3 × 3/7 =
  10. 10.2/3 ÷ 2/3 =
  11. 11.1/6 ÷ 1/2 =
  12. 12.1/2 ÷ 1/4 =
  13. 13.1/4 ÷ 1/2 =
  14. 14.4/11 × 1/2 =
  15. 15.1/6 × 3/5 =
  16. 16.1/9 × 9/10 =
  17. 17.4/5 × 1/2 =
  18. 18.5/6 × 3/4 =
  19. 19.2/3 × 5/6 =
  20. 20.11/12 ÷ 1/3 =
  21. 21.1/6 × 3/5 =
  22. 22.1/6 ÷ 1/8 =
  23. 23.3/8 × 1/6 =
  24. 24.4/5 × 1/2 =
  25. 25.1/6 ÷ 2/9 =
  26. 26.1/6 ÷ 1/4 =
  27. 27.1/4 ÷ 1/2 =
  28. 28.2/3 ÷ 8/11 =
  29. 29.3/4 ÷ 1/2 =
  30. 30.2/5 × 1/12 =
  31. 31.1/12 × 2/5 =
  32. 32.3/7 ÷ 3/8 =
  33. 33.3/5 × 4/9 =
  34. 34.2/3 × 7/8 =
  35. 35.5/6 ÷ 1/4 =
  36. 36.2/7 × 5/8 =
  37. 37.1/2 × 2/3 =
  38. 38.3/11 ÷ 1/11 =
  39. 39.3/11 × 2/3 =
  40. 40.1/2 × 8/9 =

Answer key

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

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