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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 321 · 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. 2.2/3 × 1/2 =
  3. 3.1/2 ÷ 1/2 =
  4. 4.1/2 × 4/5 =
  5. 5.2/3 × 1/2 =
  6. 6.1/2 × 2/3 =
  7. 7.5/8 × 1/5 =
  8. 8.5/6 × 2/3 =
  9. 9.4/5 × 1/2 =
  10. 10.3/10 ÷ 1/2 =
  11. 11.1/3 ÷ 1/6 =
  12. 12.5/12 × 4/9 =
  13. 13.1/3 × 3/5 =
  14. 14.2/3 × 3/4 =
  15. 15.1/4 × 2/9 =
  16. 16.3/8 ÷ 3/10 =
  17. 17.1/2 × 2/3 =
  18. 18.2/5 × 1/8 =
  19. 19.1/2 ÷ 7/8 =
  20. 20.5/7 × 4/5 =
  21. 21.2/3 × 3/5 =
  22. 22.5/6 × 7/10 =
  23. 23.1/6 ÷ 3/4 =
  24. 24.1/2 ÷ 3/4 =
  25. 25.4/5 × 5/7 =
  26. 26.1/3 ÷ 11/12 =
  27. 27.2/5 × 5/9 =
  28. 28.2/3 × 1/2 =
  29. 29.2/3 ÷ 4/11 =
  30. 30.1/2 ÷ 1/6 =
  31. 31.2/5 × 5/9 =
  32. 32.5/12 × 4/5 =
  33. 33.1/3 × 9/10 =
  34. 34.6/11 × 5/6 =
  35. 35.1/2 ÷ 1/2 =
  36. 36.2/3 ÷ 4/9 =
  37. 37.3/8 ÷ 3/4 =
  38. 38.1/4 ÷ 1/2 =
  39. 39.1/2 × 4/7 =
  40. 40.3/8 × 2/3 =

Answer key

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

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