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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 349 · 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. 1.1/6 ÷ 1/3 =
  2. 2.5/12 ÷ 1/4 =
  3. 3.4/7 ÷ 2/3 =
  4. 4.1/3 ÷ 2/3 =
  5. 5.1/2 × 2/7 =
  6. 6.3/4 ÷ 5/6 =
  7. 7.6/7 × 2/3 =
  8. 8.3/5 ÷ 2/5 =
  9. 9.3/10 × 8/9 =
  10. 10.1/2 ÷ 1/2 =
  11. 11.2/3 × 1/2 =
  12. 12.1/2 ÷ 1/2 =
  13. 13.3/5 × 2/3 =
  14. 14.1/9 × 3/5 =
  15. 15.4/11 × 1/2 =
  16. 16.1/3 ÷ 1/3 =
  17. 17.8/9 × 1/2 =
  18. 18.6/7 × 2/3 =
  19. 19.3/10 × 1/3 =
  20. 20.3/4 × 1/3 =
  21. 21.8/9 ÷ 2/7 =
  22. 22.1/3 ÷ 1/6 =
  23. 23.1/2 ÷ 11/12 =
  24. 24.1/2 × 2/3 =
  25. 25.5/12 × 3/7 =
  26. 26.3/7 ÷ 4/7 =
  27. 27.2/3 × 1/2 =
  28. 28.3/4 × 1/6 =
  29. 29.1/6 ÷ 2/3 =
  30. 30.7/12 × 3/4 =
  31. 31.1/3 ÷ 2/3 =
  32. 32.1/2 ÷ 5/6 =
  33. 33.2/3 ÷ 2/3 =
  34. 34.3/4 × 1/3 =
  35. 35.3/7 × 5/6 =
  36. 36.3/4 × 4/5 =
  37. 37.2/3 × 1/2 =
  38. 38.1/4 ÷ 5/6 =
  39. 39.1/3 × 3/4 =
  40. 40.1/12 × 2/3 =

Answer key

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

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