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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 214 · 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 ÷ 1/3 =
  2. 2.1/3 ÷ 2/3 =
  3. 3.10/11 × 3/5 =
  4. 4.1/2 ÷ 1/2 =
  5. 5.7/8 ÷ 3/4 =
  6. 6.2/5 ÷ 2/3 =
  7. 7.6/7 × 1/3 =
  8. 8.2/3 × 1/2 =
  9. 9.11/12 × 2/3 =
  10. 10.3/10 ÷ 1/2 =
  11. 11.5/6 ÷ 1/6 =
  12. 12.1/2 ÷ 1/2 =
  13. 13.6/7 × 1/2 =
  14. 14.1/3 × 3/8 =
  15. 15.1/6 ÷ 5/6 =
  16. 16.2/3 × 7/8 =
  17. 17.5/9 × 1/5 =
  18. 18.1/2 × 2/5 =
  19. 19.4/7 × 3/4 =
  20. 20.2/5 × 1/2 =
  21. 21.3/10 ÷ 3/8 =
  22. 22.2/3 × 3/10 =
  23. 23.4/7 ÷ 1/7 =
  24. 24.9/10 ÷ 5/12 =
  25. 25.6/11 × 2/3 =
  26. 26.2/3 × 1/2 =
  27. 27.3/4 × 5/6 =
  28. 28.1/4 ÷ 1/6 =
  29. 29.2/3 ÷ 4/5 =
  30. 30.2/3 × 1/2 =
  31. 31.5/6 ÷ 10/11 =
  32. 32.2/3 × 6/11 =
  33. 33.5/6 × 9/10 =
  34. 34.2/3 × 1/2 =
  35. 35.7/9 × 4/7 =
  36. 36.3/10 × 5/7 =
  37. 37.1/2 ÷ 1/4 =
  38. 38.4/9 × 3/5 =
  39. 39.4/5 × 1/2 =
  40. 40.5/6 ÷ 1/2 =

Answer key

  1. 8/3
  2. 1/2
  3. 6/11
  4. 1
  5. 7/6
  6. 3/5
  7. 2/7
  8. 1/3
  9. 11/18
  10. 3/5
  11. 5
  12. 1
  13. 3/7
  14. 1/8
  15. 1/5
  16. 7/12
  17. 1/9
  18. 1/5
  19. 3/7
  20. 1/5
  21. 4/5
  22. 1/5
  23. 4
  24. 54/25
  25. 4/11
  26. 1/3
  27. 5/8
  28. 3/2
  29. 5/6
  30. 1/3
  31. 11/12
  32. 4/11
  33. 3/4
  34. 1/3
  35. 4/9
  36. 3/14
  37. 2
  38. 4/15
  39. 2/5
  40. 5/3

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