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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 186 · 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. 1.3/10 ÷ 1/2 =
  2. 2.1/3 × 3/4 =
  3. 3.2/3 × 9/10 =
  4. 4.1/2 ÷ 1/10 =
  5. 5.1/4 ÷ 1/2 =
  6. 6.2/3 ÷ 2/5 =
  7. 7.2/11 ÷ 1/11 =
  8. 8.6/7 × 1/4 =
  9. 9.1/6 × 3/5 =
  10. 10.2/3 × 1/10 =
  11. 11.2/11 × 1/2 =
  12. 12.1/8 ÷ 1/6 =
  13. 13.8/9 × 3/10 =
  14. 14.7/8 ÷ 1/2 =
  15. 15.2/3 ÷ 4/9 =
  16. 16.5/12 ÷ 1/10 =
  17. 17.10/11 × 1/2 =
  18. 18.8/9 × 5/12 =
  19. 19.11/12 × 2/3 =
  20. 20.1/2 ÷ 1/4 =
  21. 21.5/6 × 1/5 =
  22. 22.3/4 ÷ 1/2 =
  23. 23.4/5 × 3/4 =
  24. 24.8/9 × 1/2 =
  25. 25.2/3 × 6/7 =
  26. 26.3/4 × 8/11 =
  27. 27.6/11 × 1/10 =
  28. 28.1/2 ÷ 1/2 =
  29. 29.10/11 × 1/2 =
  30. 30.2/3 × 1/2 =
  31. 31.2/3 × 1/4 =
  32. 32.5/6 ÷ 5/8 =
  33. 33.1/2 × 4/5 =
  34. 34.5/6 × 9/10 =
  35. 35.4/5 × 1/8 =
  36. 36.8/9 ÷ 2/7 =
  37. 37.1/4 ÷ 1/2 =
  38. 38.1/4 ÷ 3/8 =
  39. 39.1/4 × 8/11 =
  40. 40.1/2 × 2/3 =

Answer key

  1. 3/5
  2. 1/4
  3. 3/5
  4. 5
  5. 1/2
  6. 5/3
  7. 2
  8. 3/14
  9. 1/10
  10. 1/15
  11. 1/11
  12. 3/4
  13. 4/15
  14. 7/4
  15. 3/2
  16. 25/6
  17. 5/11
  18. 10/27
  19. 11/18
  20. 2
  21. 1/6
  22. 3/2
  23. 3/5
  24. 4/9
  25. 4/7
  26. 6/11
  27. 3/55
  28. 1
  29. 5/11
  30. 1/3
  31. 1/6
  32. 4/3
  33. 2/5
  34. 3/4
  35. 1/10
  36. 28/9
  37. 1/2
  38. 2/3
  39. 2/11
  40. 1/3

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