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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 282 · 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. 1.3/5 × 5/6 =
  2. 2.7/8 ÷ 5/8 =
  3. 3.1/12 × 2/3 =
  4. 4.9/10 × 1/3 =
  5. 5.1/2 × 2/3 =
  6. 6.3/4 × 1/6 =
  7. 7.3/4 × 1/6 =
  8. 8.1/10 ÷ 1/6 =
  9. 9.1/5 ÷ 7/10 =
  10. 10.6/11 ÷ 3/4 =
  11. 11.3/4 ÷ 3/10 =
  12. 12.4/5 ÷ 4/5 =
  13. 13.1/3 ÷ 2/3 =
  14. 14.2/7 ÷ 6/7 =
  15. 15.1/2 ÷ 1/2 =
  16. 16.7/9 ÷ 5/12 =
  17. 17.7/10 ÷ 3/4 =
  18. 18.1/6 ÷ 1/4 =
  19. 19.1/5 × 5/9 =
  20. 20.1/6 × 3/11 =
  21. 21.1/2 ÷ 1/4 =
  22. 22.1/2 × 2/7 =
  23. 23.1/10 ÷ 1/4 =
  24. 24.10/11 ÷ 5/7 =
  25. 25.3/4 × 4/7 =
  26. 26.7/9 ÷ 2/3 =
  27. 27.1/6 × 2/11 =
  28. 28.3/5 ÷ 1/5 =
  29. 29.8/11 × 1/8 =
  30. 30.4/9 ÷ 1/3 =
  31. 31.5/11 ÷ 9/11 =
  32. 32.1/3 ÷ 1/6 =
  33. 33.9/10 ÷ 7/12 =
  34. 34.1/2 × 6/7 =
  35. 35.1/5 ÷ 2/5 =
  36. 36.1/2 × 2/7 =
  37. 37.1/2 ÷ 1/12 =
  38. 38.1/2 ÷ 5/6 =
  39. 39.2/3 × 3/4 =
  40. 40.9/10 × 1/3 =

Answer key

  1. 1/2
  2. 7/5
  3. 1/18
  4. 3/10
  5. 1/3
  6. 1/8
  7. 1/8
  8. 3/5
  9. 2/7
  10. 8/11
  11. 5/2
  12. 1
  13. 1/2
  14. 1/3
  15. 1
  16. 28/15
  17. 14/15
  18. 2/3
  19. 1/9
  20. 1/22
  21. 2
  22. 1/7
  23. 2/5
  24. 14/11
  25. 3/7
  26. 7/6
  27. 1/33
  28. 3
  29. 1/11
  30. 4/3
  31. 5/9
  32. 2
  33. 54/35
  34. 3/7
  35. 1/2
  36. 1/7
  37. 6
  38. 3/5
  39. 1/2
  40. 3/10

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