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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 323 · 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 × 1/2 =
  2. 2.3/8 × 2/3 =
  3. 3.2/11 ÷ 2/3 =
  4. 4.1/10 × 2/3 =
  5. 5.1/2 × 2/9 =
  6. 6.1/11 × 11/12 =
  7. 7.3/10 ÷ 3/4 =
  8. 8.3/4 ÷ 3/4 =
  9. 9.5/12 ÷ 7/12 =
  10. 10.5/6 × 3/7 =
  11. 11.9/11 × 1/3 =
  12. 12.1/6 ÷ 3/4 =
  13. 13.1/10 ÷ 1/2 =
  14. 14.5/11 × 3/5 =
  15. 15.1/5 ÷ 4/5 =
  16. 16.1/10 × 4/5 =
  17. 17.1/2 × 2/7 =
  18. 18.1/2 ÷ 5/8 =
  19. 19.5/6 ÷ 1/4 =
  20. 20.1/2 ÷ 7/12 =
  21. 21.1/3 ÷ 5/6 =
  22. 22.2/3 × 1/4 =
  23. 23.3/4 ÷ 5/8 =
  24. 24.5/11 ÷ 5/6 =
  25. 25.1/4 × 4/9 =
  26. 26.8/9 ÷ 5/6 =
  27. 27.2/3 ÷ 1/3 =
  28. 28.5/9 × 2/5 =
  29. 29.2/3 × 1/2 =
  30. 30.1/12 ÷ 1/2 =
  31. 31.2/11 ÷ 2/7 =
  32. 32.3/7 ÷ 3/5 =
  33. 33.11/12 ÷ 1/2 =
  34. 34.1/4 ÷ 3/4 =
  35. 35.2/3 × 1/2 =
  36. 36.8/9 × 1/8 =
  37. 37.2/7 × 1/4 =
  38. 38.1/10 ÷ 1/5 =
  39. 39.1/2 ÷ 1/2 =
  40. 40.7/12 ÷ 3/4 =

Answer key

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

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