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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 609 · 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. 1.1/4 ÷ 1/6 =
  2. 2.5/6 × 2/5 =
  3. 3.1/2 × 2/3 =
  4. 4.4/5 ÷ 2/3 =
  5. 5.3/4 × 2/9 =
  6. 6.1/4 ÷ 1/2 =
  7. 7.1/10 ÷ 1/6 =
  8. 8.3/4 × 1/3 =
  9. 9.6/11 × 2/3 =
  10. 10.1/2 ÷ 1/2 =
  11. 11.1/6 ÷ 1/10 =
  12. 12.4/7 × 1/4 =
  13. 13.5/8 × 2/5 =
  14. 14.1/2 ÷ 7/10 =
  15. 15.4/5 × 1/4 =
  16. 16.2/9 ÷ 4/7 =
  17. 17.6/11 × 3/4 =
  18. 18.4/5 × 7/10 =
  19. 19.3/5 × 1/3 =
  20. 20.5/8 ÷ 1/2 =
  21. 21.3/4 ÷ 1/2 =
  22. 22.1/2 ÷ 3/4 =
  23. 23.1/4 × 2/3 =
  24. 24.1/2 ÷ 1/2 =
  25. 25.1/2 ÷ 3/4 =
  26. 26.4/11 × 1/2 =
  27. 27.11/12 ÷ 1/2 =
  28. 28.1/2 × 8/11 =
  29. 29.2/3 × 1/2 =
  30. 30.1/12 ÷ 2/9 =
  31. 31.1/8 ÷ 1/4 =
  32. 32.1/4 × 2/5 =
  33. 33.3/5 × 1/3 =
  34. 34.1/7 ÷ 2/7 =
  35. 35.2/3 ÷ 2/5 =
  36. 36.2/7 × 1/4 =
  37. 37.9/10 ÷ 3/4 =
  38. 38.1/5 ÷ 3/5 =
  39. 39.1/12 ÷ 7/12 =
  40. 40.9/10 ÷ 5/6 =

Answer key

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

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