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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 240 · 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. 1.6/7 ÷ 4/5 =
  2. 2.1/8 ÷ 1/8 =
  3. 3.1/6 ÷ 2/3 =
  4. 4.1/2 ÷ 1/8 =
  5. 5.1/2 ÷ 1/10 =
  6. 6.1/6 ÷ 1/6 =
  7. 7.3/4 ÷ 1/2 =
  8. 8.1/2 × 6/11 =
  9. 9.5/6 ÷ 2/3 =
  10. 10.2/3 × 1/6 =
  11. 11.2/11 × 1/2 =
  12. 12.2/3 × 1/10 =
  13. 13.1/2 ÷ 1/2 =
  14. 14.1/2 ÷ 1/2 =
  15. 15.1/12 ÷ 1/3 =
  16. 16.1/3 ÷ 2/3 =
  17. 17.1/12 ÷ 1/3 =
  18. 18.2/3 × 1/2 =
  19. 19.1/6 × 4/9 =
  20. 20.4/5 × 1/2 =
  21. 21.1/2 ÷ 3/4 =
  22. 22.6/7 × 1/4 =
  23. 23.3/5 × 1/6 =
  24. 24.5/6 ÷ 1/4 =
  25. 25.7/12 ÷ 1/6 =
  26. 26.3/4 ÷ 3/11 =
  27. 27.2/11 × 1/6 =
  28. 28.1/4 ÷ 1/2 =
  29. 29.6/7 ÷ 3/4 =
  30. 30.6/11 ÷ 2/11 =
  31. 31.5/6 × 3/5 =
  32. 32.7/12 ÷ 1/3 =
  33. 33.4/5 × 1/2 =
  34. 34.4/7 ÷ 2/3 =
  35. 35.1/10 ÷ 3/5 =
  36. 36.5/6 ÷ 1/12 =
  37. 37.5/9 × 3/4 =
  38. 38.7/8 ÷ 3/4 =
  39. 39.1/2 ÷ 3/10 =
  40. 40.1/4 ÷ 5/6 =

Answer key

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

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