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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 231 · 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 × 8/9 =
  2. 2.1/3 ÷ 7/12 =
  3. 3.1/2 ÷ 1/2 =
  4. 4.1/6 × 2/3 =
  5. 5.9/10 ÷ 1/2 =
  6. 6.3/4 × 1/3 =
  7. 7.2/5 × 5/6 =
  8. 8.3/5 × 5/7 =
  9. 9.7/12 ÷ 3/4 =
  10. 10.1/2 × 4/5 =
  11. 11.5/12 ÷ 3/4 =
  12. 12.2/5 × 3/4 =
  13. 13.1/4 ÷ 3/10 =
  14. 14.3/4 ÷ 5/8 =
  15. 15.2/11 × 5/6 =
  16. 16.1/2 ÷ 1/4 =
  17. 17.1/2 × 2/9 =
  18. 18.5/6 ÷ 5/6 =
  19. 19.3/10 × 2/3 =
  20. 20.1/3 × 3/4 =
  21. 21.4/5 × 1/2 =
  22. 22.1/2 ÷ 3/4 =
  23. 23.5/7 ÷ 5/6 =
  24. 24.1/2 ÷ 7/10 =
  25. 25.1/2 ÷ 1/2 =
  26. 26.2/3 × 1/2 =
  27. 27.6/11 × 3/4 =
  28. 28.2/3 × 6/7 =
  29. 29.4/5 × 1/8 =
  30. 30.9/10 × 8/11 =
  31. 31.1/4 × 4/11 =
  32. 32.1/9 ÷ 8/9 =
  33. 33.3/5 × 5/8 =
  34. 34.8/11 ÷ 8/11 =
  35. 35.5/8 × 8/11 =
  36. 36.1/2 × 2/9 =
  37. 37.4/5 ÷ 4/5 =
  38. 38.7/12 × 3/4 =
  39. 39.7/11 ÷ 9/11 =
  40. 40.2/3 × 1/2 =

Answer key

  1. 4/27
  2. 4/7
  3. 1
  4. 1/9
  5. 9/5
  6. 1/4
  7. 1/3
  8. 3/7
  9. 7/9
  10. 2/5
  11. 5/9
  12. 3/10
  13. 5/6
  14. 6/5
  15. 5/33
  16. 2
  17. 1/9
  18. 1
  19. 1/5
  20. 1/4
  21. 2/5
  22. 2/3
  23. 6/7
  24. 5/7
  25. 1
  26. 1/3
  27. 9/22
  28. 4/7
  29. 1/10
  30. 36/55
  31. 1/11
  32. 1/8
  33. 3/8
  34. 1
  35. 5/11
  36. 1/9
  37. 1
  38. 7/16
  39. 7/9
  40. 1/3

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