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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 508 · 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. 1.7/8 ÷ 3/4 =
  2. 2.1/6 × 2/3 =
  3. 3.3/8 × 1/3 =
  4. 4.1/2 ÷ 1/2 =
  5. 5.4/7 ÷ 4/9 =
  6. 6.3/4 ÷ 5/8 =
  7. 7.1/2 ÷ 1/2 =
  8. 8.3/5 × 2/3 =
  9. 9.9/10 × 1/12 =
  10. 10.1/4 ÷ 1/4 =
  11. 11.2/3 × 3/8 =
  12. 12.2/5 × 7/10 =
  13. 13.2/9 × 11/12 =
  14. 14.4/5 ÷ 6/7 =
  15. 15.1/4 × 2/9 =
  16. 16.7/8 × 2/3 =
  17. 17.3/5 ÷ 4/5 =
  18. 18.2/5 × 1/6 =
  19. 19.2/3 × 7/12 =
  20. 20.2/3 ÷ 1/3 =
  21. 21.6/7 × 7/11 =
  22. 22.3/4 × 1/9 =
  23. 23.3/4 ÷ 1/2 =
  24. 24.8/11 × 1/4 =
  25. 25.4/5 ÷ 2/3 =
  26. 26.1/2 × 10/11 =
  27. 27.1/2 ÷ 1/2 =
  28. 28.1/3 ÷ 1/3 =
  29. 29.1/4 × 2/3 =
  30. 30.3/4 × 1/3 =
  31. 31.1/8 ÷ 1/6 =
  32. 32.2/3 × 5/12 =
  33. 33.5/7 × 4/5 =
  34. 34.10/11 × 4/5 =
  35. 35.1/5 ÷ 1/5 =
  36. 36.1/10 × 8/9 =
  37. 37.1/3 ÷ 2/3 =
  38. 38.3/4 ÷ 1/2 =
  39. 39.1/2 ÷ 1/4 =
  40. 40.1/2 × 2/3 =

Answer key

  1. 7/6
  2. 1/9
  3. 1/8
  4. 1
  5. 9/7
  6. 6/5
  7. 1
  8. 2/5
  9. 3/40
  10. 1
  11. 1/4
  12. 7/25
  13. 11/54
  14. 14/15
  15. 1/18
  16. 7/12
  17. 3/4
  18. 1/15
  19. 7/18
  20. 2
  21. 6/11
  22. 1/12
  23. 3/2
  24. 2/11
  25. 6/5
  26. 5/11
  27. 1
  28. 1
  29. 1/6
  30. 1/4
  31. 3/4
  32. 5/18
  33. 4/7
  34. 8/11
  35. 1
  36. 4/45
  37. 1/2
  38. 3/2
  39. 2
  40. 1/3

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