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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 184 · 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. 1.1/2 ÷ 1/2 =
  2. 2.1/3 × 3/4 =
  3. 3.6/7 × 1/3 =
  4. 4.2/3 × 1/2 =
  5. 5.1/3 ÷ 1/3 =
  6. 6.3/7 × 1/12 =
  7. 7.5/12 ÷ 5/12 =
  8. 8.1/2 ÷ 3/4 =
  9. 9.1/2 × 2/7 =
  10. 10.2/9 × 9/11 =
  11. 11.1/2 ÷ 5/8 =
  12. 12.1/10 ÷ 1/5 =
  13. 13.5/11 ÷ 1/11 =
  14. 14.4/5 × 1/2 =
  15. 15.2/3 × 6/7 =
  16. 16.6/11 ÷ 2/5 =
  17. 17.2/3 × 3/4 =
  18. 18.2/3 × 3/4 =
  19. 19.3/10 × 2/3 =
  20. 20.1/8 ÷ 7/12 =
  21. 21.4/5 × 7/8 =
  22. 22.2/3 ÷ 2/3 =
  23. 23.7/12 ÷ 2/3 =
  24. 24.1/6 × 4/5 =
  25. 25.2/3 × 3/11 =
  26. 26.1/2 ÷ 5/8 =
  27. 27.9/10 × 2/5 =
  28. 28.2/5 × 1/4 =
  29. 29.3/10 ÷ 1/6 =
  30. 30.1/4 ÷ 1/12 =
  31. 31.4/11 × 1/4 =
  32. 32.6/11 × 1/3 =
  33. 33.3/5 × 1/3 =
  34. 34.7/9 × 3/7 =
  35. 35.1/4 ÷ 9/10 =
  36. 36.2/3 ÷ 2/3 =
  37. 37.1/3 × 3/5 =
  38. 38.1/6 × 3/5 =
  39. 39.5/12 ÷ 1/2 =
  40. 40.1/4 ÷ 9/10 =

Answer key

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

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