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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 334 · 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. 1.1/3 ÷ 7/12 =
  2. 2.1/2 ÷ 1/12 =
  3. 3.1/5 × 5/6 =
  4. 4.3/5 × 7/9 =
  5. 5.1/2 ÷ 1/4 =
  6. 6.3/4 × 1/3 =
  7. 7.3/4 ÷ 5/8 =
  8. 8.1/4 ÷ 3/4 =
  9. 9.1/2 × 2/3 =
  10. 10.9/10 × 2/5 =
  11. 11.1/2 × 6/7 =
  12. 12.1/6 ÷ 1/2 =
  13. 13.3/4 × 2/3 =
  14. 14.3/5 × 5/7 =
  15. 15.2/11 × 1/2 =
  16. 16.3/4 × 1/12 =
  17. 17.2/3 ÷ 2/3 =
  18. 18.4/5 ÷ 2/3 =
  19. 19.3/8 ÷ 1/2 =
  20. 20.4/5 × 1/2 =
  21. 21.1/6 ÷ 1/2 =
  22. 22.1/2 × 2/3 =
  23. 23.1/3 ÷ 5/12 =
  24. 24.4/11 × 1/4 =
  25. 25.1/2 ÷ 1/2 =
  26. 26.1/2 ÷ 1/4 =
  27. 27.1/6 ÷ 1/2 =
  28. 28.7/8 ÷ 1/2 =
  29. 29.2/3 × 3/4 =
  30. 30.1/2 ÷ 3/8 =
  31. 31.3/10 × 2/9 =
  32. 32.4/9 ÷ 1/3 =
  33. 33.5/12 ÷ 1/4 =
  34. 34.5/6 ÷ 1/2 =
  35. 35.6/7 ÷ 10/11 =
  36. 36.1/2 ÷ 1/4 =
  37. 37.3/4 ÷ 3/8 =
  38. 38.3/5 × 1/3 =
  39. 39.3/4 ÷ 1/4 =
  40. 40.1/2 ÷ 3/10 =

Answer key

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

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