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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 262 · 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. 1.2/3 ÷ 4/5 =
  2. 2.3/5 × 2/3 =
  3. 3.8/11 ÷ 8/11 =
  4. 4.7/10 × 2/3 =
  5. 5.9/11 × 2/3 =
  6. 6.1/2 ÷ 1/6 =
  7. 7.2/3 × 1/2 =
  8. 8.1/3 × 6/7 =
  9. 9.1/2 × 2/3 =
  10. 10.2/3 ÷ 2/3 =
  11. 11.2/9 ÷ 2/3 =
  12. 12.3/10 ÷ 4/5 =
  13. 13.1/2 ÷ 1/12 =
  14. 14.1/2 × 2/5 =
  15. 15.3/4 ÷ 1/4 =
  16. 16.4/7 × 1/2 =
  17. 17.3/8 × 1/3 =
  18. 18.9/10 ÷ 3/4 =
  19. 19.1/12 × 2/5 =
  20. 20.6/7 × 1/3 =
  21. 21.2/3 ÷ 2/5 =
  22. 22.1/4 × 4/5 =
  23. 23.4/9 × 7/12 =
  24. 24.2/5 × 3/4 =
  25. 25.1/6 × 3/4 =
  26. 26.1/3 × 3/5 =
  27. 27.5/6 × 6/11 =
  28. 28.1/2 × 4/7 =
  29. 29.10/11 × 1/2 =
  30. 30.6/7 × 3/4 =
  31. 31.3/4 ÷ 3/7 =
  32. 32.3/4 ÷ 1/2 =
  33. 33.1/6 × 4/5 =
  34. 34.6/7 × 3/4 =
  35. 35.2/3 × 1/4 =
  36. 36.5/6 × 4/5 =
  37. 37.3/4 ÷ 1/6 =
  38. 38.2/9 × 7/8 =
  39. 39.1/2 × 2/5 =
  40. 40.2/9 × 1/6 =

Answer key

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

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