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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 308 · 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. 1.1/3 × 6/11 =
  2. 2.3/10 ÷ 3/4 =
  3. 3.2/3 ÷ 1/6 =
  4. 4.4/5 ÷ 4/7 =
  5. 5.1/3 ÷ 4/9 =
  6. 6.5/6 × 2/11 =
  7. 7.1/6 × 2/5 =
  8. 8.9/11 × 1/3 =
  9. 9.1/4 × 2/5 =
  10. 10.5/7 ÷ 3/7 =
  11. 11.1/2 × 4/9 =
  12. 12.1/2 ÷ 1/2 =
  13. 13.1/3 × 3/4 =
  14. 14.2/5 × 5/11 =
  15. 15.1/2 ÷ 1/4 =
  16. 16.1/2 × 2/3 =
  17. 17.3/4 × 1/3 =
  18. 18.4/7 × 1/2 =
  19. 19.3/5 × 5/8 =
  20. 20.9/10 × 1/3 =
  21. 21.1/2 ÷ 5/8 =
  22. 22.8/9 ÷ 5/12 =
  23. 23.7/12 ÷ 1/3 =
  24. 24.1/2 ÷ 3/4 =
  25. 25.1/4 ÷ 1/4 =
  26. 26.1/2 × 4/11 =
  27. 27.1/3 ÷ 2/3 =
  28. 28.1/12 ÷ 3/4 =
  29. 29.1/3 ÷ 5/6 =
  30. 30.1/2 × 2/3 =
  31. 31.1/2 × 2/3 =
  32. 32.1/9 ÷ 5/12 =
  33. 33.1/3 ÷ 4/9 =
  34. 34.2/7 ÷ 2/9 =
  35. 35.1/3 × 3/11 =
  36. 36.7/12 ÷ 1/2 =
  37. 37.3/4 ÷ 3/8 =
  38. 38.1/4 ÷ 1/2 =
  39. 39.3/4 ÷ 5/12 =
  40. 40.3/5 ÷ 3/5 =

Answer key

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

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