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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 736 · 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. 1.3/4 ÷ 3/5 =
  2. 2.5/6 × 2/11 =
  3. 3.3/4 × 6/7 =
  4. 4.4/7 × 1/2 =
  5. 5.1/4 ÷ 1/4 =
  6. 6.3/5 × 1/3 =
  7. 7.3/4 × 1/6 =
  8. 8.8/9 × 1/2 =
  9. 9.11/12 × 3/5 =
  10. 10.1/5 ÷ 2/5 =
  11. 11.1/3 ÷ 1/6 =
  12. 12.1/2 ÷ 1/2 =
  13. 13.2/5 × 1/2 =
  14. 14.1/6 ÷ 1/8 =
  15. 15.1/8 ÷ 1/2 =
  16. 16.1/2 ÷ 7/8 =
  17. 17.1/4 ÷ 1/4 =
  18. 18.1/2 ÷ 3/4 =
  19. 19.1/2 ÷ 1/2 =
  20. 20.1/3 ÷ 1/6 =
  21. 21.1/2 × 4/7 =
  22. 22.1/2 ÷ 3/4 =
  23. 23.2/5 × 1/2 =
  24. 24.1/12 × 3/11 =
  25. 25.3/4 × 2/3 =
  26. 26.4/5 ÷ 4/5 =
  27. 27.2/9 ÷ 2/3 =
  28. 28.1/12 × 9/11 =
  29. 29.2/5 × 1/2 =
  30. 30.1/6 ÷ 1/10 =
  31. 31.1/2 ÷ 1/2 =
  32. 32.1/6 × 2/3 =
  33. 33.2/9 × 1/2 =
  34. 34.1/2 ÷ 1/4 =
  35. 35.7/12 × 2/3 =
  36. 36.1/2 × 6/7 =
  37. 37.3/7 × 5/6 =
  38. 38.1/5 × 10/11 =
  39. 39.2/5 ÷ 1/5 =
  40. 40.7/9 ÷ 1/3 =

Answer key

  1. 5/4
  2. 5/33
  3. 9/14
  4. 2/7
  5. 1
  6. 1/5
  7. 1/8
  8. 4/9
  9. 11/20
  10. 1/2
  11. 2
  12. 1
  13. 1/5
  14. 4/3
  15. 1/4
  16. 4/7
  17. 1
  18. 2/3
  19. 1
  20. 2
  21. 2/7
  22. 2/3
  23. 1/5
  24. 1/44
  25. 1/2
  26. 1
  27. 1/3
  28. 3/44
  29. 1/5
  30. 5/3
  31. 1
  32. 1/9
  33. 1/9
  34. 2
  35. 7/18
  36. 3/7
  37. 5/14
  38. 2/11
  39. 2
  40. 7/3

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