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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 448 · 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. 1.11/12 × 6/11 =
  2. 2.1/8 ÷ 3/4 =
  3. 3.1/2 ÷ 1/2 =
  4. 4.5/6 ÷ 1/2 =
  5. 5.5/6 ÷ 1/3 =
  6. 6.3/4 ÷ 3/4 =
  7. 7.1/6 × 2/3 =
  8. 8.3/5 ÷ 3/8 =
  9. 9.7/9 × 2/7 =
  10. 10.1/3 ÷ 5/9 =
  11. 11.1/2 ÷ 5/8 =
  12. 12.1/3 × 3/7 =
  13. 13.2/3 ÷ 2/7 =
  14. 14.4/5 ÷ 6/7 =
  15. 15.1/2 × 2/11 =
  16. 16.5/6 × 2/7 =
  17. 17.3/10 ÷ 7/12 =
  18. 18.1/3 × 9/11 =
  19. 19.10/11 × 1/2 =
  20. 20.3/5 ÷ 1/10 =
  21. 21.4/5 × 1/2 =
  22. 22.7/8 ÷ 1/2 =
  23. 23.1/2 ÷ 1/2 =
  24. 24.2/5 ÷ 1/5 =
  25. 25.3/11 ÷ 9/10 =
  26. 26.5/6 ÷ 1/10 =
  27. 27.6/7 × 1/3 =
  28. 28.5/12 × 2/3 =
  29. 29.1/2 × 2/3 =
  30. 30.2/3 ÷ 2/3 =
  31. 31.3/5 ÷ 3/4 =
  32. 32.4/5 × 1/4 =
  33. 33.1/12 × 4/5 =
  34. 34.7/12 × 4/11 =
  35. 35.5/6 ÷ 10/11 =
  36. 36.3/4 × 6/7 =
  37. 37.2/3 × 1/2 =
  38. 38.2/3 × 1/2 =
  39. 39.5/7 × 1/5 =
  40. 40.1/2 × 2/3 =

Answer key

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

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