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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 560 · 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. 1.1/6 ÷ 1/3 =
  2. 2.2/3 ÷ 4/5 =
  3. 3.1/4 ÷ 1/2 =
  4. 4.5/12 ÷ 2/3 =
  5. 5.10/11 × 1/4 =
  6. 6.2/5 × 7/10 =
  7. 7.2/11 × 1/12 =
  8. 8.3/10 × 1/3 =
  9. 9.1/2 × 2/3 =
  10. 10.1/4 × 2/3 =
  11. 11.3/11 ÷ 6/7 =
  12. 12.1/4 ÷ 1/6 =
  13. 13.6/7 × 1/2 =
  14. 14.4/7 ÷ 2/5 =
  15. 15.2/3 ÷ 4/5 =
  16. 16.1/2 × 4/11 =
  17. 17.6/7 × 1/2 =
  18. 18.4/5 × 5/6 =
  19. 19.5/8 × 4/7 =
  20. 20.1/4 × 2/3 =
  21. 21.2/3 ÷ 1/6 =
  22. 22.1/4 ÷ 1/2 =
  23. 23.3/4 × 2/3 =
  24. 24.1/6 × 8/11 =
  25. 25.1/6 × 2/7 =
  26. 26.3/4 ÷ 3/10 =
  27. 27.4/7 ÷ 2/3 =
  28. 28.3/7 ÷ 3/7 =
  29. 29.8/9 × 1/4 =
  30. 30.10/11 × 1/2 =
  31. 31.2/3 ÷ 4/5 =
  32. 32.1/6 ÷ 5/8 =
  33. 33.3/4 × 4/7 =
  34. 34.1/2 ÷ 1/12 =
  35. 35.2/3 ÷ 1/6 =
  36. 36.1/2 × 4/5 =
  37. 37.1/4 × 2/7 =
  38. 38.1/2 × 4/5 =
  39. 39.10/11 × 1/5 =
  40. 40.2/3 × 3/4 =

Answer key

  1. 1/2
  2. 5/6
  3. 1/2
  4. 5/8
  5. 5/22
  6. 7/25
  7. 1/66
  8. 1/10
  9. 1/3
  10. 1/6
  11. 7/22
  12. 3/2
  13. 3/7
  14. 10/7
  15. 5/6
  16. 2/11
  17. 3/7
  18. 2/3
  19. 5/14
  20. 1/6
  21. 4
  22. 1/2
  23. 1/2
  24. 4/33
  25. 1/21
  26. 5/2
  27. 6/7
  28. 1
  29. 2/9
  30. 5/11
  31. 5/6
  32. 4/15
  33. 3/7
  34. 6
  35. 4
  36. 2/5
  37. 1/14
  38. 2/5
  39. 2/11
  40. 1/2

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