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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 226 · 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. 1.3/4 × 2/3 =
  2. 2.4/11 ÷ 4/5 =
  3. 3.4/7 ÷ 4/5 =
  4. 4.1/2 ÷ 1/6 =
  5. 5.1/6 ÷ 2/3 =
  6. 6.2/3 × 3/4 =
  7. 7.2/5 × 5/6 =
  8. 8.9/11 × 1/3 =
  9. 9.1/6 ÷ 2/3 =
  10. 10.1/2 × 8/11 =
  11. 11.2/5 ÷ 6/7 =
  12. 12.6/11 ÷ 3/4 =
  13. 13.2/3 × 1/2 =
  14. 14.2/3 ÷ 1/6 =
  15. 15.2/7 × 3/8 =
  16. 16.3/5 × 2/3 =
  17. 17.3/4 ÷ 6/7 =
  18. 18.1/2 × 2/9 =
  19. 19.2/5 × 1/2 =
  20. 20.3/10 × 2/3 =
  21. 21.1/2 × 2/9 =
  22. 22.1/3 × 6/7 =
  23. 23.2/3 × 1/2 =
  24. 24.7/8 × 2/3 =
  25. 25.6/7 ÷ 3/5 =
  26. 26.1/2 × 10/11 =
  27. 27.1/4 × 2/3 =
  28. 28.3/4 ÷ 3/4 =
  29. 29.6/7 × 5/8 =
  30. 30.4/9 × 3/10 =
  31. 31.1/3 ÷ 1/6 =
  32. 32.1/2 × 8/9 =
  33. 33.2/5 × 3/4 =
  34. 34.1/3 × 9/11 =
  35. 35.3/4 × 2/7 =
  36. 36.2/9 × 3/4 =
  37. 37.1/2 ÷ 1/2 =
  38. 38.2/3 × 6/11 =
  39. 39.7/12 ÷ 1/3 =
  40. 40.2/3 × 3/5 =

Answer key

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

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