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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 182 · 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. 1.2/3 × 1/4 =
  2. 2.3/10 ÷ 1/2 =
  3. 3.8/11 × 3/4 =
  4. 4.5/6 × 2/5 =
  5. 5.1/2 ÷ 1/12 =
  6. 6.3/5 ÷ 1/5 =
  7. 7.2/5 × 3/10 =
  8. 8.1/3 × 3/4 =
  9. 9.3/5 ÷ 2/5 =
  10. 10.2/3 × 5/6 =
  11. 11.1/6 × 2/9 =
  12. 12.1/10 × 5/7 =
  13. 13.3/11 ÷ 3/10 =
  14. 14.7/12 ÷ 1/2 =
  15. 15.3/5 × 2/3 =
  16. 16.1/2 × 2/3 =
  17. 17.3/4 × 8/9 =
  18. 18.1/2 × 4/5 =
  19. 19.7/8 ÷ 9/10 =
  20. 20.9/11 ÷ 1/11 =
  21. 21.2/5 × 3/10 =
  22. 22.1/2 × 4/5 =
  23. 23.1/2 ÷ 3/4 =
  24. 24.1/4 ÷ 1/4 =
  25. 25.1/6 ÷ 5/12 =
  26. 26.4/5 × 1/4 =
  27. 27.6/7 ÷ 8/9 =
  28. 28.1/3 ÷ 7/12 =
  29. 29.2/3 × 1/2 =
  30. 30.3/4 ÷ 1/2 =
  31. 31.5/9 ÷ 4/9 =
  32. 32.2/3 × 11/12 =
  33. 33.3/5 ÷ 2/5 =
  34. 34.1/3 ÷ 5/6 =
  35. 35.7/10 ÷ 3/4 =
  36. 36.5/9 × 1/5 =
  37. 37.3/5 × 8/9 =
  38. 38.1/10 × 2/3 =
  39. 39.1/5 × 5/6 =
  40. 40.3/4 ÷ 1/2 =

Answer key

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

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