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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 594 · 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. 1.1/3 ÷ 2/3 =
  2. 2.1/2 ÷ 5/8 =
  3. 3.3/5 × 1/12 =
  4. 4.4/5 × 5/6 =
  5. 5.4/7 × 1/2 =
  6. 6.2/3 × 1/6 =
  7. 7.1/2 ÷ 1/2 =
  8. 8.7/10 ÷ 1/12 =
  9. 9.1/2 × 2/3 =
  10. 10.1/2 × 10/11 =
  11. 11.7/11 ÷ 7/9 =
  12. 12.7/10 ÷ 1/4 =
  13. 13.9/10 × 1/3 =
  14. 14.7/9 ÷ 1/3 =
  15. 15.7/10 ÷ 1/5 =
  16. 16.1/2 ÷ 5/6 =
  17. 17.2/3 × 1/2 =
  18. 18.1/6 ÷ 2/3 =
  19. 19.2/3 × 1/12 =
  20. 20.5/6 × 2/3 =
  21. 21.1/2 × 2/3 =
  22. 22.2/3 × 1/2 =
  23. 23.1/10 ÷ 3/4 =
  24. 24.1/2 ÷ 5/8 =
  25. 25.1/2 ÷ 1/2 =
  26. 26.2/5 × 1/2 =
  27. 27.4/5 ÷ 2/3 =
  28. 28.1/6 ÷ 5/9 =
  29. 29.5/6 ÷ 2/9 =
  30. 30.2/5 × 1/2 =
  31. 31.1/9 ÷ 5/9 =
  32. 32.1/3 ÷ 1/3 =
  33. 33.6/7 ÷ 6/7 =
  34. 34.1/3 × 3/5 =
  35. 35.1/2 × 6/11 =
  36. 36.7/10 × 2/7 =
  37. 37.5/12 × 8/11 =
  38. 38.6/11 × 1/8 =
  39. 39.4/9 × 1/4 =
  40. 40.1/2 ÷ 3/10 =

Answer key

  1. 1/2
  2. 4/5
  3. 1/20
  4. 2/3
  5. 2/7
  6. 1/9
  7. 1
  8. 42/5
  9. 1/3
  10. 5/11
  11. 9/11
  12. 14/5
  13. 3/10
  14. 7/3
  15. 7/2
  16. 3/5
  17. 1/3
  18. 1/4
  19. 1/18
  20. 5/9
  21. 1/3
  22. 1/3
  23. 2/15
  24. 4/5
  25. 1
  26. 1/5
  27. 6/5
  28. 3/10
  29. 15/4
  30. 1/5
  31. 1/5
  32. 1
  33. 1
  34. 1/5
  35. 3/11
  36. 1/5
  37. 10/33
  38. 3/44
  39. 1/9
  40. 5/3

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