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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 417 · 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. 1.1/9 × 3/5 =
  2. 2.2/3 ÷ 1/3 =
  3. 3.1/6 × 2/5 =
  4. 4.2/3 × 6/7 =
  5. 5.4/11 × 1/2 =
  6. 6.5/8 ÷ 7/8 =
  7. 7.9/10 × 1/3 =
  8. 8.3/7 × 1/6 =
  9. 9.1/2 × 2/5 =
  10. 10.6/7 × 5/8 =
  11. 11.5/8 ÷ 1/4 =
  12. 12.3/8 × 2/5 =
  13. 13.1/6 ÷ 3/8 =
  14. 14.2/3 ÷ 1/3 =
  15. 15.7/10 ÷ 1/10 =
  16. 16.5/6 × 3/10 =
  17. 17.3/10 × 1/9 =
  18. 18.2/11 ÷ 2/3 =
  19. 19.1/3 ÷ 5/12 =
  20. 20.2/3 ÷ 1/3 =
  21. 21.2/3 ÷ 4/5 =
  22. 22.1/4 ÷ 1/2 =
  23. 23.1/6 ÷ 2/3 =
  24. 24.2/3 × 1/2 =
  25. 25.3/4 × 4/9 =
  26. 26.5/8 × 2/3 =
  27. 27.4/7 ÷ 4/7 =
  28. 28.2/3 × 9/11 =
  29. 29.3/10 × 1/3 =
  30. 30.3/4 ÷ 3/5 =
  31. 31.1/3 ÷ 1/6 =
  32. 32.2/3 ÷ 4/5 =
  33. 33.2/7 × 1/2 =
  34. 34.5/9 × 4/5 =
  35. 35.5/8 × 2/3 =
  36. 36.5/8 ÷ 3/4 =
  37. 37.3/4 × 2/3 =
  38. 38.1/6 × 2/3 =
  39. 39.3/5 ÷ 3/4 =
  40. 40.2/5 × 5/11 =

Answer key

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

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