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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 232 · 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. 1.3/5 × 10/11 =
  2. 2.3/11 × 1/3 =
  3. 3.1/2 ÷ 1/2 =
  4. 4.1/2 × 2/5 =
  5. 5.1/4 × 2/3 =
  6. 6.2/3 × 1/6 =
  7. 7.3/4 ÷ 1/6 =
  8. 8.1/4 ÷ 5/6 =
  9. 9.2/3 ÷ 1/3 =
  10. 10.1/4 ÷ 1/2 =
  11. 11.1/8 × 2/3 =
  12. 12.3/11 × 2/3 =
  13. 13.2/3 × 1/2 =
  14. 14.2/9 ÷ 2/3 =
  15. 15.7/8 ÷ 1/2 =
  16. 16.2/9 × 1/2 =
  17. 17.9/11 × 2/3 =
  18. 18.1/2 ÷ 1/2 =
  19. 19.1/6 × 4/5 =
  20. 20.1/4 × 2/3 =
  21. 21.3/4 × 4/5 =
  22. 22.2/3 × 1/2 =
  23. 23.5/6 ÷ 10/11 =
  24. 24.1/2 ÷ 1/2 =
  25. 25.3/7 ÷ 3/4 =
  26. 26.3/11 ÷ 3/7 =
  27. 27.1/2 ÷ 9/10 =
  28. 28.2/3 × 1/10 =
  29. 29.2/3 × 1/4 =
  30. 30.1/2 × 6/7 =
  31. 31.5/6 ÷ 1/2 =
  32. 32.1/2 ÷ 3/10 =
  33. 33.2/3 × 1/4 =
  34. 34.1/2 ÷ 1/4 =
  35. 35.1/2 ÷ 1/4 =
  36. 36.1/2 ÷ 1/6 =
  37. 37.6/7 × 2/3 =
  38. 38.1/3 ÷ 2/3 =
  39. 39.3/10 ÷ 3/4 =
  40. 40.1/4 ÷ 1/2 =

Answer key

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

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