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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 492 · 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 ÷ 6/7 =
  2. 2.4/5 × 1/4 =
  3. 3.3/10 ÷ 1/2 =
  4. 4.1/2 ÷ 3/10 =
  5. 5.5/8 ÷ 1/6 =
  6. 6.1/4 × 2/3 =
  7. 7.1/2 ÷ 1/2 =
  8. 8.7/9 ÷ 8/9 =
  9. 9.1/9 ÷ 8/9 =
  10. 10.7/10 × 2/3 =
  11. 11.1/2 ÷ 1/2 =
  12. 12.5/6 ÷ 5/8 =
  13. 13.1/2 × 4/7 =
  14. 14.4/9 × 3/4 =
  15. 15.1/2 ÷ 1/10 =
  16. 16.1/2 × 2/5 =
  17. 17.5/9 ÷ 5/8 =
  18. 18.2/3 ÷ 1/3 =
  19. 19.1/7 ÷ 1/7 =
  20. 20.1/6 × 2/3 =
  21. 21.5/9 ÷ 4/9 =
  22. 22.1/2 ÷ 3/4 =
  23. 23.2/5 × 1/2 =
  24. 24.1/12 ÷ 1/2 =
  25. 25.1/4 × 2/3 =
  26. 26.2/3 ÷ 4/11 =
  27. 27.5/8 ÷ 3/10 =
  28. 28.1/2 × 4/5 =
  29. 29.7/10 ÷ 2/5 =
  30. 30.1/4 ÷ 11/12 =
  31. 31.1/3 × 3/5 =
  32. 32.1/2 ÷ 3/4 =
  33. 33.5/8 × 4/11 =
  34. 34.1/6 ÷ 8/9 =
  35. 35.7/12 ÷ 11/12 =
  36. 36.2/3 ÷ 4/9 =
  37. 37.1/4 ÷ 3/4 =
  38. 38.2/3 × 3/5 =
  39. 39.4/9 × 1/2 =
  40. 40.2/3 ÷ 1/6 =

Answer key

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

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