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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 311 · 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. 1.1/2 ÷ 1/2 =
  2. 2.1/2 × 2/7 =
  3. 3.1/2 ÷ 1/6 =
  4. 4.1/8 × 2/3 =
  5. 5.2/3 × 1/2 =
  6. 6.1/2 × 6/7 =
  7. 7.1/2 ÷ 1/2 =
  8. 8.7/10 × 6/11 =
  9. 9.1/2 ÷ 5/8 =
  10. 10.3/4 ÷ 1/2 =
  11. 11.2/7 × 1/2 =
  12. 12.2/3 × 1/8 =
  13. 13.2/9 ÷ 2/5 =
  14. 14.1/2 × 2/3 =
  15. 15.3/4 × 1/3 =
  16. 16.1/2 ÷ 1/6 =
  17. 17.1/2 ÷ 1/4 =
  18. 18.3/5 ÷ 3/4 =
  19. 19.1/4 ÷ 3/8 =
  20. 20.3/10 ÷ 1/5 =
  21. 21.2/3 × 1/8 =
  22. 22.1/2 × 4/7 =
  23. 23.3/4 × 1/3 =
  24. 24.2/5 × 1/2 =
  25. 25.9/10 ÷ 5/6 =
  26. 26.7/10 ÷ 7/10 =
  27. 27.4/7 ÷ 2/3 =
  28. 28.2/3 ÷ 2/5 =
  29. 29.8/9 × 9/11 =
  30. 30.1/4 × 2/3 =
  31. 31.5/6 ÷ 1/2 =
  32. 32.7/8 × 2/11 =
  33. 33.1/4 × 10/11 =
  34. 34.1/4 ÷ 1/2 =
  35. 35.3/4 ÷ 1/2 =
  36. 36.2/7 × 1/4 =
  37. 37.4/5 × 1/2 =
  38. 38.4/11 ÷ 2/5 =
  39. 39.4/9 × 1/2 =
  40. 40.1/2 × 2/3 =

Answer key

  1. 1
  2. 1/7
  3. 3
  4. 1/12
  5. 1/3
  6. 3/7
  7. 1
  8. 21/55
  9. 4/5
  10. 3/2
  11. 1/7
  12. 1/12
  13. 5/9
  14. 1/3
  15. 1/4
  16. 3
  17. 2
  18. 4/5
  19. 2/3
  20. 3/2
  21. 1/12
  22. 2/7
  23. 1/4
  24. 1/5
  25. 27/25
  26. 1
  27. 6/7
  28. 5/3
  29. 8/11
  30. 1/6
  31. 5/3
  32. 7/44
  33. 5/22
  34. 1/2
  35. 3/2
  36. 1/14
  37. 2/5
  38. 10/11
  39. 2/9
  40. 1/3

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