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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 410 · 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. 1.1/12 ÷ 1/6 =
  2. 2.3/4 × 1/3 =
  3. 3.7/9 ÷ 5/6 =
  4. 4.2/3 × 3/4 =
  5. 5.2/3 × 3/7 =
  6. 6.3/7 × 2/3 =
  7. 7.1/5 ÷ 4/5 =
  8. 8.1/4 ÷ 1/4 =
  9. 9.3/4 ÷ 1/12 =
  10. 10.3/4 × 4/5 =
  11. 11.3/8 ÷ 1/2 =
  12. 12.6/7 ÷ 4/11 =
  13. 13.1/3 ÷ 2/3 =
  14. 14.1/8 × 4/5 =
  15. 15.2/11 ÷ 2/5 =
  16. 16.1/3 × 3/7 =
  17. 17.9/10 ÷ 1/2 =
  18. 18.5/9 × 3/4 =
  19. 19.3/5 × 5/8 =
  20. 20.1/2 ÷ 1/2 =
  21. 21.1/2 ÷ 3/4 =
  22. 22.1/2 ÷ 7/10 =
  23. 23.2/3 ÷ 2/3 =
  24. 24.2/3 × 6/7 =
  25. 25.1/5 × 5/9 =
  26. 26.3/5 × 1/3 =
  27. 27.1/6 × 2/3 =
  28. 28.1/2 ÷ 3/4 =
  29. 29.1/2 × 2/3 =
  30. 30.4/5 × 1/8 =
  31. 31.2/3 ÷ 1/6 =
  32. 32.1/4 ÷ 1/2 =
  33. 33.3/4 × 5/6 =
  34. 34.2/3 × 1/2 =
  35. 35.5/8 × 4/9 =
  36. 36.1/2 ÷ 5/8 =
  37. 37.7/8 × 2/3 =
  38. 38.1/6 × 3/8 =
  39. 39.1/6 ÷ 1/4 =
  40. 40.1/3 ÷ 1/6 =

Answer key

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

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