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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 331 · 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. 1.10/11 × 1/2 =
  2. 2.1/2 × 8/11 =
  3. 3.1/2 ÷ 1/4 =
  4. 4.5/6 ÷ 2/3 =
  5. 5.11/12 × 3/8 =
  6. 6.2/3 × 1/8 =
  7. 7.2/3 × 1/2 =
  8. 8.1/8 ÷ 5/6 =
  9. 9.1/2 ÷ 1/6 =
  10. 10.5/7 ÷ 3/7 =
  11. 11.8/9 × 1/2 =
  12. 12.2/3 × 3/4 =
  13. 13.5/6 ÷ 1/2 =
  14. 14.1/8 ÷ 1/4 =
  15. 15.3/5 ÷ 4/5 =
  16. 16.1/6 ÷ 3/4 =
  17. 17.4/7 × 1/12 =
  18. 18.1/2 × 2/5 =
  19. 19.3/4 × 4/5 =
  20. 20.3/4 × 5/6 =
  21. 21.1/6 × 3/5 =
  22. 22.1/6 ÷ 1/2 =
  23. 23.2/3 ÷ 2/3 =
  24. 24.2/3 × 1/2 =
  25. 25.2/11 × 1/2 =
  26. 26.1/2 × 2/9 =
  27. 27.1/2 × 2/7 =
  28. 28.3/7 ÷ 9/11 =
  29. 29.1/3 ÷ 2/3 =
  30. 30.9/10 × 1/3 =
  31. 31.1/2 × 2/3 =
  32. 32.1/2 × 2/3 =
  33. 33.2/11 ÷ 6/7 =
  34. 34.7/11 × 6/7 =
  35. 35.1/2 ÷ 1/6 =
  36. 36.1/2 ÷ 1/2 =
  37. 37.4/11 ÷ 8/11 =
  38. 38.1/9 × 3/5 =
  39. 39.1/2 × 2/3 =
  40. 40.7/10 ÷ 1/6 =

Answer key

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

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