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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 699 · 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. 1.1/3 ÷ 1/3 =
  2. 2.1/4 × 2/5 =
  3. 3.3/10 × 1/3 =
  4. 4.2/11 × 1/2 =
  5. 5.3/4 ÷ 9/10 =
  6. 6.9/10 ÷ 1/6 =
  7. 7.2/3 × 1/2 =
  8. 8.1/2 ÷ 1/2 =
  9. 9.1/2 × 2/3 =
  10. 10.1/2 ÷ 1/2 =
  11. 11.1/2 ÷ 1/2 =
  12. 12.1/3 ÷ 1/6 =
  13. 13.4/9 × 1/2 =
  14. 14.1/7 × 7/11 =
  15. 15.3/5 × 5/9 =
  16. 16.5/6 × 3/5 =
  17. 17.1/4 × 2/11 =
  18. 18.1/2 ÷ 5/6 =
  19. 19.1/12 ÷ 1/12 =
  20. 20.3/4 × 2/3 =
  21. 21.1/3 × 3/5 =
  22. 22.1/2 ÷ 1/6 =
  23. 23.2/3 ÷ 1/3 =
  24. 24.5/6 × 2/3 =
  25. 25.4/5 × 1/4 =
  26. 26.5/9 × 3/4 =
  27. 27.1/6 ÷ 1/8 =
  28. 28.1/2 ÷ 1/2 =
  29. 29.4/7 × 1/2 =
  30. 30.1/2 ÷ 1/4 =
  31. 31.4/5 × 1/4 =
  32. 32.11/12 ÷ 1/6 =
  33. 33.1/2 × 2/3 =
  34. 34.1/4 ÷ 1/4 =
  35. 35.3/8 × 2/3 =
  36. 36.7/10 × 4/5 =
  37. 37.4/9 × 5/6 =
  38. 38.1/3 ÷ 1/3 =
  39. 39.2/3 × 9/11 =
  40. 40.10/11 × 1/2 =

Answer key

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

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