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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 131 · 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. 1.2/5 × 1/2 =
  2. 2.1/4 ÷ 11/12 =
  3. 3.4/5 × 1/10 =
  4. 4.10/11 × 1/10 =
  5. 5.1/2 × 4/9 =
  6. 6.1/4 × 8/9 =
  7. 7.7/11 ÷ 2/11 =
  8. 8.6/7 ÷ 3/5 =
  9. 9.6/7 ÷ 10/11 =
  10. 10.9/10 ÷ 3/4 =
  11. 11.2/3 × 1/2 =
  12. 12.1/2 ÷ 1/2 =
  13. 13.11/12 × 10/11 =
  14. 14.1/6 ÷ 1/9 =
  15. 15.2/5 ÷ 3/5 =
  16. 16.8/9 ÷ 2/9 =
  17. 17.9/11 × 1/3 =
  18. 18.1/2 × 2/3 =
  19. 19.3/10 × 2/3 =
  20. 20.5/9 × 3/4 =
  21. 21.2/3 ÷ 2/11 =
  22. 22.5/8 ÷ 3/4 =
  23. 23.1/2 × 2/7 =
  24. 24.1/5 ÷ 1/5 =
  25. 25.6/11 ÷ 3/4 =
  26. 26.4/9 ÷ 1/3 =
  27. 27.6/7 × 1/2 =
  28. 28.2/7 × 3/4 =
  29. 29.1/2 ÷ 1/2 =
  30. 30.1/6 ÷ 3/4 =
  31. 31.4/9 × 1/2 =
  32. 32.1/5 ÷ 7/10 =
  33. 33.3/4 ÷ 3/4 =
  34. 34.2/3 ÷ 5/12 =
  35. 35.2/3 × 1/8 =
  36. 36.2/5 × 1/2 =
  37. 37.1/2 ÷ 1/2 =
  38. 38.2/3 × 1/2 =
  39. 39.5/7 × 1/5 =
  40. 40.2/5 ÷ 2/5 =

Answer key

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

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