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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 244 · 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. 1.8/9 × 1/4 =
  2. 2.5/7 ÷ 10/11 =
  3. 3.1/2 ÷ 1/2 =
  4. 4.1/2 ÷ 1/2 =
  5. 5.3/4 ÷ 3/10 =
  6. 6.4/11 × 1/2 =
  7. 7.8/11 ÷ 2/11 =
  8. 8.3/4 ÷ 1/2 =
  9. 9.2/3 ÷ 4/5 =
  10. 10.1/2 × 2/3 =
  11. 11.1/2 ÷ 7/8 =
  12. 12.1/4 ÷ 1/2 =
  13. 13.1/2 ÷ 1/2 =
  14. 14.1/3 ÷ 2/3 =
  15. 15.1/3 × 3/4 =
  16. 16.5/6 ÷ 2/3 =
  17. 17.3/8 × 2/11 =
  18. 18.2/3 × 1/10 =
  19. 19.1/2 ÷ 1/6 =
  20. 20.5/11 ÷ 5/11 =
  21. 21.1/9 ÷ 1/3 =
  22. 22.2/9 ÷ 2/3 =
  23. 23.1/6 × 2/3 =
  24. 24.4/7 ÷ 2/3 =
  25. 25.8/11 × 1/2 =
  26. 26.3/4 × 1/3 =
  27. 27.3/10 × 7/12 =
  28. 28.1/2 × 2/7 =
  29. 29.1/6 ÷ 2/3 =
  30. 30.6/7 × 1/8 =
  31. 31.1/2 ÷ 1/6 =
  32. 32.1/3 × 3/4 =
  33. 33.1/2 × 8/9 =
  34. 34.1/2 ÷ 1/4 =
  35. 35.6/7 × 2/3 =
  36. 36.3/8 × 2/3 =
  37. 37.4/7 × 1/2 =
  38. 38.6/7 × 1/4 =
  39. 39.3/11 ÷ 2/11 =
  40. 40.6/11 × 1/4 =

Answer key

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

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