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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 555 · 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. 1.4/5 × 1/6 =
  2. 2.2/3 ÷ 1/12 =
  3. 3.2/7 × 1/2 =
  4. 4.4/5 ÷ 6/7 =
  5. 5.2/3 × 5/6 =
  6. 6.2/3 × 7/10 =
  7. 7.11/12 ÷ 1/3 =
  8. 8.2/9 × 3/5 =
  9. 9.2/5 × 1/2 =
  10. 10.2/3 × 1/2 =
  11. 11.1/4 ÷ 1/4 =
  12. 12.1/2 × 2/3 =
  13. 13.1/6 ÷ 1/2 =
  14. 14.1/2 × 2/3 =
  15. 15.4/7 × 3/4 =
  16. 16.6/7 × 1/2 =
  17. 17.1/12 × 2/5 =
  18. 18.1/2 × 2/3 =
  19. 19.1/6 ÷ 3/4 =
  20. 20.1/3 × 3/7 =
  21. 21.1/2 × 2/3 =
  22. 22.3/4 × 2/5 =
  23. 23.1/3 × 3/5 =
  24. 24.5/9 × 1/5 =
  25. 25.2/3 × 3/4 =
  26. 26.4/5 × 7/10 =
  27. 27.3/4 × 4/5 =
  28. 28.2/5 × 1/2 =
  29. 29.2/9 × 5/8 =
  30. 30.9/10 × 1/12 =
  31. 31.5/9 ÷ 1/6 =
  32. 32.2/5 ÷ 2/7 =
  33. 33.1/5 × 10/11 =
  34. 34.1/4 ÷ 1/2 =
  35. 35.2/3 ÷ 1/3 =
  36. 36.1/2 ÷ 1/4 =
  37. 37.11/12 ÷ 1/2 =
  38. 38.1/2 ÷ 1/2 =
  39. 39.2/3 ÷ 1/6 =
  40. 40.2/11 ÷ 3/11 =

Answer key

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

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