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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 297 · 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. 2.1/2 × 2/11 =
  3. 3.1/4 ÷ 1/10 =
  4. 4.2/3 × 1/2 =
  5. 5.2/3 × 1/2 =
  6. 6.8/9 ÷ 5/6 =
  7. 7.7/11 × 11/12 =
  8. 8.11/12 × 3/4 =
  9. 9.3/10 ÷ 2/5 =
  10. 10.1/2 × 2/7 =
  11. 11.1/4 ÷ 1/8 =
  12. 12.1/2 × 2/7 =
  13. 13.3/4 ÷ 7/8 =
  14. 14.4/7 × 3/4 =
  15. 15.7/8 ÷ 1/4 =
  16. 16.1/3 ÷ 2/3 =
  17. 17.1/6 ÷ 1/4 =
  18. 18.5/6 ÷ 1/4 =
  19. 19.2/3 × 1/2 =
  20. 20.3/5 × 5/6 =
  21. 21.1/3 ÷ 1/12 =
  22. 22.5/12 × 3/11 =
  23. 23.2/3 ÷ 5/9 =
  24. 24.1/4 ÷ 1/4 =
  25. 25.8/9 ÷ 2/3 =
  26. 26.1/8 × 2/11 =
  27. 27.1/2 × 2/7 =
  28. 28.2/3 ÷ 2/9 =
  29. 29.7/12 × 1/7 =
  30. 30.2/11 × 1/4 =
  31. 31.10/11 × 1/2 =
  32. 32.1/8 × 2/3 =
  33. 33.3/7 × 1/6 =
  34. 34.1/3 × 3/5 =
  35. 35.1/6 × 4/5 =
  36. 36.2/3 × 5/6 =
  37. 37.1/2 ÷ 1/6 =
  38. 38.1/3 × 3/5 =
  39. 39.3/5 × 2/9 =
  40. 40.1/2 ÷ 1/2 =

Answer key

  1. 1
  2. 1/11
  3. 5/2
  4. 1/3
  5. 1/3
  6. 16/15
  7. 7/12
  8. 11/16
  9. 3/4
  10. 1/7
  11. 2
  12. 1/7
  13. 6/7
  14. 3/7
  15. 7/2
  16. 1/2
  17. 2/3
  18. 10/3
  19. 1/3
  20. 1/2
  21. 4
  22. 5/44
  23. 6/5
  24. 1
  25. 4/3
  26. 1/44
  27. 1/7
  28. 3
  29. 1/12
  30. 1/22
  31. 5/11
  32. 1/12
  33. 1/14
  34. 1/5
  35. 2/15
  36. 5/9
  37. 3
  38. 1/5
  39. 2/15
  40. 1

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