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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 340 · 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. 1.1/10 ÷ 1/2 =
  2. 2.1/2 ÷ 5/8 =
  3. 3.3/4 × 2/5 =
  4. 4.4/5 ÷ 2/5 =
  5. 5.1/3 × 3/4 =
  6. 6.1/2 × 2/9 =
  7. 7.1/2 ÷ 1/4 =
  8. 8.3/4 × 1/9 =
  9. 9.2/3 ÷ 5/12 =
  10. 10.1/3 ÷ 5/12 =
  11. 11.8/9 ÷ 1/3 =
  12. 12.2/3 × 1/2 =
  13. 13.7/12 ÷ 2/3 =
  14. 14.5/6 ÷ 1/4 =
  15. 15.7/10 ÷ 1/2 =
  16. 16.4/5 ÷ 2/5 =
  17. 17.1/2 ÷ 3/4 =
  18. 18.1/2 ÷ 3/4 =
  19. 19.1/6 × 4/9 =
  20. 20.2/3 × 1/4 =
  21. 21.2/9 × 3/5 =
  22. 22.3/5 × 10/11 =
  23. 23.3/4 × 1/3 =
  24. 24.1/2 × 4/7 =
  25. 25.1/3 × 3/5 =
  26. 26.3/4 × 6/7 =
  27. 27.4/7 × 3/4 =
  28. 28.1/2 × 2/11 =
  29. 29.1/4 ÷ 1/12 =
  30. 30.4/5 × 1/2 =
  31. 31.3/5 × 5/12 =
  32. 32.2/5 ÷ 1/5 =
  33. 33.1/2 × 8/11 =
  34. 34.4/5 ÷ 2/3 =
  35. 35.1/3 ÷ 2/3 =
  36. 36.1/5 × 10/11 =
  37. 37.7/12 × 3/4 =
  38. 38.1/2 × 10/11 =
  39. 39.1/4 × 2/3 =
  40. 40.2/5 × 5/9 =

Answer key

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

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