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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 200 · 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. 1.3/5 ÷ 4/5 =
  2. 2.1/2 ÷ 1/8 =
  3. 3.1/3 ÷ 5/6 =
  4. 4.2/3 × 3/5 =
  5. 5.2/5 × 5/6 =
  6. 6.1/4 ÷ 3/4 =
  7. 7.3/7 ÷ 3/5 =
  8. 8.3/7 × 2/3 =
  9. 9.11/12 ÷ 2/3 =
  10. 10.1/2 ÷ 1/2 =
  11. 11.7/8 × 4/5 =
  12. 12.1/2 ÷ 1/6 =
  13. 13.2/3 × 3/4 =
  14. 14.6/7 ÷ 3/5 =
  15. 15.2/3 × 5/8 =
  16. 16.1/6 × 2/7 =
  17. 17.7/9 ÷ 1/3 =
  18. 18.3/10 × 2/9 =
  19. 19.2/11 × 1/2 =
  20. 20.1/2 ÷ 1/2 =
  21. 21.7/11 × 3/7 =
  22. 22.4/9 × 7/8 =
  23. 23.2/7 × 1/6 =
  24. 24.2/5 × 1/2 =
  25. 25.3/5 × 1/3 =
  26. 26.3/7 × 2/3 =
  27. 27.7/8 ÷ 7/11 =
  28. 28.1/2 ÷ 1/2 =
  29. 29.3/5 × 1/3 =
  30. 30.3/8 ÷ 3/11 =
  31. 31.3/5 ÷ 7/10 =
  32. 32.8/11 × 3/4 =
  33. 33.2/5 ÷ 2/3 =
  34. 34.9/10 × 1/3 =
  35. 35.1/8 ÷ 1/2 =
  36. 36.2/7 × 1/6 =
  37. 37.4/11 × 1/2 =
  38. 38.1/2 ÷ 1/4 =
  39. 39.7/8 ÷ 3/4 =
  40. 40.2/9 × 1/2 =

Answer key

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

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