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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 619 · 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. 1.1/6 ÷ 5/6 =
  2. 2.1/2 × 2/9 =
  3. 3.3/5 × 1/6 =
  4. 4.5/6 ÷ 5/7 =
  5. 5.3/4 × 1/3 =
  6. 6.2/3 ÷ 1/6 =
  7. 7.1/3 ÷ 5/9 =
  8. 8.7/9 ÷ 7/9 =
  9. 9.7/8 × 6/11 =
  10. 10.1/3 × 3/4 =
  11. 11.3/4 × 1/3 =
  12. 12.5/6 ÷ 1/9 =
  13. 13.1/2 × 2/11 =
  14. 14.5/8 × 1/5 =
  15. 15.3/4 × 11/12 =
  16. 16.3/4 ÷ 3/4 =
  17. 17.2/11 ÷ 2/3 =
  18. 18.4/5 × 7/8 =
  19. 19.5/7 × 7/10 =
  20. 20.1/8 × 4/7 =
  21. 21.9/10 × 1/9 =
  22. 22.2/3 × 3/8 =
  23. 23.1/3 ÷ 1/3 =
  24. 24.3/7 × 7/8 =
  25. 25.1/3 ÷ 2/3 =
  26. 26.1/4 ÷ 1/2 =
  27. 27.7/10 × 2/3 =
  28. 28.1/8 × 4/5 =
  29. 29.2/3 × 11/12 =
  30. 30.1/2 × 2/5 =
  31. 31.1/4 ÷ 1/4 =
  32. 32.5/9 × 4/5 =
  33. 33.6/7 × 2/3 =
  34. 34.1/4 ÷ 1/4 =
  35. 35.1/2 × 2/3 =
  36. 36.5/6 ÷ 1/9 =
  37. 37.2/5 × 10/11 =
  38. 38.7/8 × 4/7 =
  39. 39.1/2 ÷ 3/8 =
  40. 40.1/4 × 4/7 =

Answer key

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

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