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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 406 · 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. 1.3/7 ÷ 1/7 =
  2. 2.7/8 ÷ 1/2 =
  3. 3.1/2 ÷ 1/2 =
  4. 4.4/5 × 1/4 =
  5. 5.3/8 ÷ 3/4 =
  6. 6.1/3 ÷ 1/6 =
  7. 7.3/5 × 2/3 =
  8. 8.2/5 × 1/2 =
  9. 9.7/12 × 2/5 =
  10. 10.1/4 × 6/7 =
  11. 11.1/6 × 3/4 =
  12. 12.1/3 × 3/4 =
  13. 13.1/6 ÷ 1/10 =
  14. 14.1/2 ÷ 3/4 =
  15. 15.3/4 ÷ 9/10 =
  16. 16.1/2 × 4/7 =
  17. 17.6/11 ÷ 10/11 =
  18. 18.1/6 ÷ 1/2 =
  19. 19.5/8 × 2/3 =
  20. 20.5/6 × 2/3 =
  21. 21.7/8 ÷ 5/8 =
  22. 22.3/5 × 2/9 =
  23. 23.1/2 × 6/11 =
  24. 24.4/5 ÷ 1/5 =
  25. 25.5/6 ÷ 7/9 =
  26. 26.1/2 × 6/11 =
  27. 27.1/2 ÷ 3/4 =
  28. 28.1/2 × 6/7 =
  29. 29.1/3 × 3/4 =
  30. 30.1/4 ÷ 1/2 =
  31. 31.1/11 × 11/12 =
  32. 32.5/6 × 6/7 =
  33. 33.2/3 ÷ 7/9 =
  34. 34.11/12 × 3/5 =
  35. 35.5/7 × 3/5 =
  36. 36.5/12 × 8/9 =
  37. 37.2/7 × 1/6 =
  38. 38.1/6 × 3/4 =
  39. 39.2/3 ÷ 5/6 =
  40. 40.1/4 ÷ 11/12 =

Answer key

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

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