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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 476 · 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. 1.1/8 ÷ 1/6 =
  2. 2.7/9 × 3/4 =
  3. 3.3/4 × 2/3 =
  4. 4.5/8 ÷ 1/10 =
  5. 5.8/9 × 1/4 =
  6. 6.3/4 × 1/3 =
  7. 7.1/2 ÷ 1/10 =
  8. 8.1/2 × 2/7 =
  9. 9.3/5 × 5/11 =
  10. 10.3/4 ÷ 1/2 =
  11. 11.1/3 ÷ 11/12 =
  12. 12.2/3 ÷ 4/5 =
  13. 13.1/2 × 4/7 =
  14. 14.4/7 ÷ 4/5 =
  15. 15.2/3 × 1/2 =
  16. 16.2/7 × 1/6 =
  17. 17.9/10 ÷ 1/2 =
  18. 18.5/6 × 6/11 =
  19. 19.1/4 ÷ 1/6 =
  20. 20.1/2 ÷ 1/2 =
  21. 21.11/12 × 2/3 =
  22. 22.2/3 ÷ 1/9 =
  23. 23.9/10 ÷ 1/2 =
  24. 24.1/3 ÷ 2/3 =
  25. 25.3/4 × 2/3 =
  26. 26.3/8 ÷ 1/2 =
  27. 27.3/4 × 1/3 =
  28. 28.3/4 × 1/6 =
  29. 29.11/12 × 4/11 =
  30. 30.2/3 × 3/4 =
  31. 31.1/7 ÷ 1/7 =
  32. 32.1/4 × 8/11 =
  33. 33.3/4 × 6/7 =
  34. 34.3/4 ÷ 6/11 =
  35. 35.3/8 × 4/7 =
  36. 36.1/4 ÷ 3/10 =
  37. 37.1/3 ÷ 1/3 =
  38. 38.4/5 ÷ 2/3 =
  39. 39.1/2 × 2/3 =
  40. 40.2/3 ÷ 1/3 =

Answer key

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

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