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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 224 · 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 × 3/4 =
  2. 2.1/4 ÷ 5/8 =
  3. 3.1/2 × 4/7 =
  4. 4.9/10 × 2/3 =
  5. 5.1/2 × 8/11 =
  6. 6.9/11 × 1/6 =
  7. 7.2/3 × 1/2 =
  8. 8.7/8 × 5/7 =
  9. 9.1/6 × 9/11 =
  10. 10.2/3 ÷ 5/6 =
  11. 11.9/11 ÷ 1/11 =
  12. 12.2/3 × 6/7 =
  13. 13.2/5 × 1/2 =
  14. 14.6/7 × 5/6 =
  15. 15.9/10 ÷ 1/6 =
  16. 16.8/9 × 1/4 =
  17. 17.1/5 ÷ 1/10 =
  18. 18.1/4 ÷ 1/2 =
  19. 19.2/5 × 1/2 =
  20. 20.1/5 ÷ 7/10 =
  21. 21.1/2 × 4/5 =
  22. 22.8/9 ÷ 2/3 =
  23. 23.4/9 ÷ 4/7 =
  24. 24.10/11 × 3/5 =
  25. 25.10/11 × 1/2 =
  26. 26.2/5 ÷ 2/7 =
  27. 27.8/9 ÷ 2/3 =
  28. 28.3/5 ÷ 9/11 =
  29. 29.2/3 × 3/7 =
  30. 30.2/5 ÷ 3/5 =
  31. 31.1/4 × 2/3 =
  32. 32.11/12 ÷ 1/2 =
  33. 33.4/5 ÷ 1/5 =
  34. 34.1/2 × 4/11 =
  35. 35.3/8 × 2/3 =
  36. 36.2/9 × 1/6 =
  37. 37.2/3 ÷ 1/3 =
  38. 38.5/6 ÷ 1/2 =
  39. 39.5/6 × 3/7 =
  40. 40.1/3 × 9/10 =

Answer key

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

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