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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 208 · 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. 2.1/2 × 2/9 =
  3. 3.1/2 ÷ 1/2 =
  4. 4.1/6 × 3/11 =
  5. 5.1/4 ÷ 1/4 =
  6. 6.5/12 ÷ 1/10 =
  7. 7.6/7 ÷ 2/3 =
  8. 8.1/12 ÷ 1/8 =
  9. 9.1/10 ÷ 2/5 =
  10. 10.1/2 ÷ 7/10 =
  11. 11.4/5 × 1/2 =
  12. 12.6/7 × 5/8 =
  13. 13.2/5 × 1/12 =
  14. 14.1/2 × 4/7 =
  15. 15.2/7 ÷ 2/9 =
  16. 16.2/3 × 1/4 =
  17. 17.1/2 ÷ 7/12 =
  18. 18.1/4 ÷ 1/4 =
  19. 19.1/6 ÷ 1/12 =
  20. 20.2/5 × 1/2 =
  21. 21.2/3 ÷ 2/11 =
  22. 22.3/5 ÷ 3/4 =
  23. 23.4/11 ÷ 4/7 =
  24. 24.8/9 × 3/8 =
  25. 25.2/3 ÷ 2/9 =
  26. 26.4/11 × 1/2 =
  27. 27.1/2 ÷ 1/4 =
  28. 28.7/8 ÷ 5/6 =
  29. 29.1/12 ÷ 1/3 =
  30. 30.2/7 × 1/2 =
  31. 31.3/5 × 1/3 =
  32. 32.2/3 × 5/6 =
  33. 33.3/5 ÷ 1/10 =
  34. 34.1/2 × 2/9 =
  35. 35.4/9 ÷ 1/3 =
  36. 36.1/2 ÷ 1/6 =
  37. 37.1/5 ÷ 1/10 =
  38. 38.1/2 ÷ 1/2 =
  39. 39.1/8 ÷ 1/4 =
  40. 40.4/7 ÷ 2/3 =

Answer key

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

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