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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 37 · 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. 2.3/4 ÷ 3/4 =
  3. 3.2/9 × 1/4 =
  4. 4.3/4 × 1/6 =
  5. 5.4/7 ÷ 2/3 =
  6. 6.6/7 × 1/4 =
  7. 7.3/4 ÷ 1/2 =
  8. 8.2/5 × 1/4 =
  9. 9.1/6 ÷ 1/6 =
  10. 10.5/9 ÷ 8/9 =
  11. 11.3/4 × 2/5 =
  12. 12.2/5 × 5/8 =
  13. 13.2/3 × 1/6 =
  14. 14.2/3 × 3/4 =
  15. 15.2/3 × 1/2 =
  16. 16.1/2 ÷ 1/2 =
  17. 17.1/2 ÷ 1/2 =
  18. 18.4/5 × 1/2 =
  19. 19.1/12 ÷ 1/2 =
  20. 20.1/2 ÷ 1/2 =
  21. 21.1/2 × 2/3 =
  22. 22.1/2 × 2/3 =
  23. 23.3/8 × 1/12 =
  24. 24.1/2 × 2/5 =
  25. 25.2/3 × 3/4 =
  26. 26.6/11 ÷ 7/11 =
  27. 27.1/2 × 2/7 =
  28. 28.1/2 × 2/3 =
  29. 29.7/8 ÷ 1/2 =
  30. 30.2/3 × 1/10 =
  31. 31.1/6 ÷ 1/2 =
  32. 32.1/6 ÷ 5/8 =
  33. 33.3/10 × 2/3 =
  34. 34.1/2 ÷ 1/2 =
  35. 35.2/5 × 3/10 =
  36. 36.1/2 × 6/7 =
  37. 37.11/12 × 3/4 =
  38. 38.4/7 ÷ 4/5 =
  39. 39.1/3 ÷ 5/6 =
  40. 40.2/3 × 1/6 =

Answer key

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

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