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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 288 · 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. 1.1/7 × 7/11 =
  2. 2.7/12 ÷ 9/10 =
  3. 3.1/2 ÷ 1/2 =
  4. 4.3/7 × 7/11 =
  5. 5.2/3 × 1/6 =
  6. 6.1/2 × 2/5 =
  7. 7.5/8 ÷ 1/4 =
  8. 8.1/3 ÷ 8/9 =
  9. 9.2/3 × 5/12 =
  10. 10.1/3 ÷ 1/9 =
  11. 11.4/11 × 1/2 =
  12. 12.3/4 × 1/6 =
  13. 13.1/2 × 4/5 =
  14. 14.1/2 ÷ 1/2 =
  15. 15.1/3 ÷ 1/6 =
  16. 16.1/3 × 3/7 =
  17. 17.7/10 × 3/7 =
  18. 18.2/9 × 3/5 =
  19. 19.1/2 ÷ 1/2 =
  20. 20.2/5 × 1/2 =
  21. 21.2/3 × 5/6 =
  22. 22.8/9 × 3/8 =
  23. 23.1/3 × 3/4 =
  24. 24.2/3 × 5/6 =
  25. 25.2/3 ÷ 5/6 =
  26. 26.3/4 ÷ 3/4 =
  27. 27.1/3 × 3/4 =
  28. 28.1/4 ÷ 1/8 =
  29. 29.5/8 ÷ 5/6 =
  30. 30.1/4 ÷ 3/10 =
  31. 31.6/7 × 2/3 =
  32. 32.9/11 × 2/3 =
  33. 33.7/12 × 2/11 =
  34. 34.2/5 ÷ 1/5 =
  35. 35.1/4 ÷ 1/2 =
  36. 36.1/4 × 2/3 =
  37. 37.1/3 ÷ 1/3 =
  38. 38.3/4 × 6/7 =
  39. 39.2/3 × 1/2 =
  40. 40.2/3 × 1/2 =

Answer key

  1. 1/11
  2. 35/54
  3. 1
  4. 3/11
  5. 1/9
  6. 1/5
  7. 5/2
  8. 3/8
  9. 5/18
  10. 3
  11. 2/11
  12. 1/8
  13. 2/5
  14. 1
  15. 2
  16. 1/7
  17. 3/10
  18. 2/15
  19. 1
  20. 1/5
  21. 5/9
  22. 1/3
  23. 1/4
  24. 5/9
  25. 4/5
  26. 1
  27. 1/4
  28. 2
  29. 3/4
  30. 5/6
  31. 4/7
  32. 6/11
  33. 7/66
  34. 2
  35. 1/2
  36. 1/6
  37. 1
  38. 9/14
  39. 1/3
  40. 1/3

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