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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 248 · 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. 1.1/8 ÷ 1/2 =
  2. 2.1/3 × 3/4 =
  3. 3.1/10 ÷ 1/2 =
  4. 4.5/6 × 3/5 =
  5. 5.1/2 ÷ 1/2 =
  6. 6.3/4 × 1/3 =
  7. 7.2/3 ÷ 1/3 =
  8. 8.3/11 × 11/12 =
  9. 9.1/2 ÷ 1/2 =
  10. 10.1/6 ÷ 7/10 =
  11. 11.2/3 × 1/4 =
  12. 12.5/12 ÷ 5/8 =
  13. 13.1/2 × 2/3 =
  14. 14.2/3 × 1/2 =
  15. 15.2/3 ÷ 1/3 =
  16. 16.5/6 × 3/4 =
  17. 17.3/4 × 1/9 =
  18. 18.1/3 × 3/5 =
  19. 19.2/3 × 1/2 =
  20. 20.2/3 × 5/12 =
  21. 21.5/9 × 1/5 =
  22. 22.1/9 ÷ 2/3 =
  23. 23.1/3 × 6/7 =
  24. 24.1/2 × 2/7 =
  25. 25.1/2 ÷ 5/6 =
  26. 26.1/2 ÷ 1/4 =
  27. 27.1/2 × 2/3 =
  28. 28.1/4 ÷ 1/6 =
  29. 29.1/2 × 6/7 =
  30. 30.5/6 × 6/7 =
  31. 31.1/10 ÷ 1/5 =
  32. 32.5/6 ÷ 3/4 =
  33. 33.3/5 ÷ 1/5 =
  34. 34.4/5 × 5/6 =
  35. 35.7/10 ÷ 1/2 =
  36. 36.1/12 × 3/10 =
  37. 37.1/4 × 4/9 =
  38. 38.11/12 × 2/3 =
  39. 39.1/2 × 2/3 =
  40. 40.3/4 ÷ 1/2 =

Answer key

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

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