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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 305 · 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 ÷ 2/3 =
  2. 2.5/6 ÷ 1/2 =
  3. 3.6/7 × 1/6 =
  4. 4.1/4 ÷ 1/4 =
  5. 5.1/6 × 2/9 =
  6. 6.4/5 × 7/10 =
  7. 7.2/9 ÷ 4/5 =
  8. 8.1/2 × 2/3 =
  9. 9.2/3 × 1/2 =
  10. 10.2/3 × 1/4 =
  11. 11.1/6 ÷ 1/2 =
  12. 12.3/10 × 1/3 =
  13. 13.4/5 × 1/8 =
  14. 14.2/3 ÷ 5/6 =
  15. 15.1/6 ÷ 2/3 =
  16. 16.5/7 ÷ 5/6 =
  17. 17.1/4 ÷ 1/2 =
  18. 18.1/3 × 6/7 =
  19. 19.6/7 ÷ 3/4 =
  20. 20.1/2 ÷ 5/8 =
  21. 21.1/2 ÷ 3/10 =
  22. 22.4/7 × 1/4 =
  23. 23.2/7 ÷ 2/5 =
  24. 24.2/5 ÷ 4/9 =
  25. 25.3/4 ÷ 1/4 =
  26. 26.3/10 ÷ 4/5 =
  27. 27.3/7 × 5/6 =
  28. 28.1/2 ÷ 1/2 =
  29. 29.4/9 ÷ 5/6 =
  30. 30.2/11 × 3/8 =
  31. 31.3/10 ÷ 1/4 =
  32. 32.1/2 × 2/11 =
  33. 33.1/2 ÷ 1/4 =
  34. 34.1/4 × 2/3 =
  35. 35.3/4 × 6/11 =
  36. 36.1/6 ÷ 5/6 =
  37. 37.1/3 × 3/4 =
  38. 38.1/3 × 3/4 =
  39. 39.7/8 × 2/11 =
  40. 40.3/5 × 5/6 =

Answer key

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

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