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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 779 · 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. 1.4/5 ÷ 1/5 =
  2. 2.1/6 ÷ 1/2 =
  3. 3.1/2 ÷ 1/6 =
  4. 4.1/8 ÷ 3/4 =
  5. 5.2/3 × 1/2 =
  6. 6.2/3 × 3/8 =
  7. 7.1/2 ÷ 7/12 =
  8. 8.4/9 ÷ 2/11 =
  9. 9.1/2 × 2/5 =
  10. 10.3/4 × 4/9 =
  11. 11.1/2 ÷ 1/6 =
  12. 12.1/6 × 3/4 =
  13. 13.1/6 ÷ 2/3 =
  14. 14.1/10 × 2/9 =
  15. 15.10/11 ÷ 2/3 =
  16. 16.1/2 × 2/5 =
  17. 17.2/3 × 3/4 =
  18. 18.4/7 × 1/2 =
  19. 19.1/3 × 3/7 =
  20. 20.2/3 × 3/5 =
  21. 21.2/5 × 5/6 =
  22. 22.4/11 × 1/2 =
  23. 23.2/5 × 1/2 =
  24. 24.2/3 × 3/5 =
  25. 25.2/3 × 9/10 =
  26. 26.2/5 × 1/2 =
  27. 27.3/8 × 2/7 =
  28. 28.2/3 ÷ 8/11 =
  29. 29.1/2 ÷ 1/6 =
  30. 30.1/2 ÷ 1/2 =
  31. 31.1/5 × 5/12 =
  32. 32.2/3 × 1/6 =
  33. 33.1/2 × 2/3 =
  34. 34.4/11 ÷ 2/3 =
  35. 35.1/2 × 10/11 =
  36. 36.5/8 × 2/3 =
  37. 37.1/2 × 4/7 =
  38. 38.4/5 × 1/2 =
  39. 39.7/9 ÷ 1/12 =
  40. 40.1/2 × 2/5 =

Answer key

  1. 4
  2. 1/3
  3. 3
  4. 1/6
  5. 1/3
  6. 1/4
  7. 6/7
  8. 22/9
  9. 1/5
  10. 1/3
  11. 3
  12. 1/8
  13. 1/4
  14. 1/45
  15. 15/11
  16. 1/5
  17. 1/2
  18. 2/7
  19. 1/7
  20. 2/5
  21. 1/3
  22. 2/11
  23. 1/5
  24. 2/5
  25. 3/5
  26. 1/5
  27. 3/28
  28. 11/12
  29. 3
  30. 1
  31. 1/12
  32. 1/9
  33. 1/3
  34. 6/11
  35. 5/11
  36. 5/12
  37. 2/7
  38. 2/5
  39. 28/3
  40. 1/5

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