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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 773 · 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 ÷ 3/5 =
  2. 2.5/6 ÷ 1/3 =
  3. 3.1/3 ÷ 2/3 =
  4. 4.3/4 ÷ 1/2 =
  5. 5.2/7 ÷ 2/5 =
  6. 6.1/6 ÷ 2/3 =
  7. 7.1/10 × 2/3 =
  8. 8.6/11 × 1/8 =
  9. 9.1/3 × 6/7 =
  10. 10.3/7 × 1/9 =
  11. 11.1/6 ÷ 1/4 =
  12. 12.4/7 ÷ 2/11 =
  13. 13.3/8 × 5/6 =
  14. 14.3/4 × 1/3 =
  15. 15.1/2 ÷ 7/10 =
  16. 16.1/2 × 2/3 =
  17. 17.6/7 ÷ 2/9 =
  18. 18.2/3 × 3/8 =
  19. 19.2/5 × 5/6 =
  20. 20.1/9 × 3/4 =
  21. 21.1/2 × 2/3 =
  22. 22.2/5 × 1/12 =
  23. 23.1/2 ÷ 1/4 =
  24. 24.4/9 ÷ 2/9 =
  25. 25.3/4 ÷ 3/4 =
  26. 26.1/2 ÷ 1/4 =
  27. 27.1/3 ÷ 2/3 =
  28. 28.5/12 × 4/5 =
  29. 29.3/4 ÷ 3/4 =
  30. 30.10/11 × 5/8 =
  31. 31.1/2 ÷ 1/2 =
  32. 32.2/3 × 3/5 =
  33. 33.3/5 ÷ 3/5 =
  34. 34.1/2 ÷ 1/2 =
  35. 35.1/4 × 2/3 =
  36. 36.2/3 × 1/2 =
  37. 37.2/3 ÷ 5/12 =
  38. 38.5/12 ÷ 1/2 =
  39. 39.1/8 ÷ 1/4 =
  40. 40.2/3 ÷ 1/9 =

Answer key

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

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