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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 227 · 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. 1.1/5 × 5/9 =
  2. 2.4/7 × 3/4 =
  3. 3.1/2 ÷ 1/2 =
  4. 4.1/6 ÷ 3/8 =
  5. 5.1/2 ÷ 1/10 =
  6. 6.8/11 × 1/2 =
  7. 7.3/4 ÷ 1/2 =
  8. 8.4/5 ÷ 2/9 =
  9. 9.4/11 × 3/8 =
  10. 10.1/12 × 4/5 =
  11. 11.1/4 × 2/5 =
  12. 12.2/9 ÷ 6/11 =
  13. 13.7/8 ÷ 1/4 =
  14. 14.1/4 ÷ 5/12 =
  15. 15.4/5 ÷ 2/3 =
  16. 16.1/5 × 5/11 =
  17. 17.2/3 × 1/2 =
  18. 18.4/5 × 5/7 =
  19. 19.1/3 ÷ 1/6 =
  20. 20.1/2 ÷ 1/2 =
  21. 21.6/11 × 1/3 =
  22. 22.7/10 ÷ 1/2 =
  23. 23.2/7 ÷ 2/3 =
  24. 24.1/5 × 5/6 =
  25. 25.1/2 × 4/5 =
  26. 26.1/2 × 4/11 =
  27. 27.4/5 × 1/4 =
  28. 28.1/2 ÷ 1/6 =
  29. 29.5/6 × 8/9 =
  30. 30.3/4 ÷ 1/12 =
  31. 31.2/9 × 3/5 =
  32. 32.3/4 × 6/7 =
  33. 33.3/11 × 1/3 =
  34. 34.1/2 ÷ 1/10 =
  35. 35.5/11 × 3/5 =
  36. 36.1/2 ÷ 1/4 =
  37. 37.5/7 × 3/5 =
  38. 38.2/3 × 5/6 =
  39. 39.2/3 × 9/11 =
  40. 40.3/5 ÷ 1/5 =

Answer key

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

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