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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 547 · 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. 1.5/6 ÷ 1/2 =
  2. 2.6/7 ÷ 3/4 =
  3. 3.3/4 × 11/12 =
  4. 4.4/9 ÷ 6/7 =
  5. 5.1/2 ÷ 7/8 =
  6. 6.6/11 ÷ 2/7 =
  7. 7.2/9 × 5/12 =
  8. 8.1/3 ÷ 2/3 =
  9. 9.7/9 ÷ 2/3 =
  10. 10.2/3 × 1/2 =
  11. 11.2/3 × 1/2 =
  12. 12.3/4 ÷ 1/4 =
  13. 13.3/4 ÷ 7/12 =
  14. 14.6/7 × 2/3 =
  15. 15.3/5 ÷ 1/10 =
  16. 16.1/2 × 4/9 =
  17. 17.1/2 ÷ 1/4 =
  18. 18.1/2 ÷ 5/6 =
  19. 19.4/11 × 1/2 =
  20. 20.3/4 ÷ 1/4 =
  21. 21.1/2 ÷ 5/6 =
  22. 22.3/4 × 1/9 =
  23. 23.1/3 × 3/11 =
  24. 24.1/4 ÷ 1/2 =
  25. 25.2/3 × 1/4 =
  26. 26.1/2 ÷ 1/2 =
  27. 27.1/2 ÷ 1/8 =
  28. 28.1/6 ÷ 2/3 =
  29. 29.6/7 × 1/4 =
  30. 30.8/11 × 1/4 =
  31. 31.7/8 ÷ 7/9 =
  32. 32.1/5 ÷ 1/5 =
  33. 33.6/11 × 3/8 =
  34. 34.1/6 × 3/10 =
  35. 35.2/3 × 3/4 =
  36. 36.1/2 × 10/11 =
  37. 37.1/3 × 9/10 =
  38. 38.1/10 × 2/5 =
  39. 39.2/3 ÷ 1/6 =
  40. 40.2/5 × 11/12 =

Answer key

  1. 5/3
  2. 8/7
  3. 11/16
  4. 14/27
  5. 4/7
  6. 21/11
  7. 5/54
  8. 1/2
  9. 7/6
  10. 1/3
  11. 1/3
  12. 3
  13. 9/7
  14. 4/7
  15. 6
  16. 2/9
  17. 2
  18. 3/5
  19. 2/11
  20. 3
  21. 3/5
  22. 1/12
  23. 1/11
  24. 1/2
  25. 1/6
  26. 1
  27. 4
  28. 1/4
  29. 3/14
  30. 2/11
  31. 9/8
  32. 1
  33. 9/44
  34. 1/20
  35. 1/2
  36. 5/11
  37. 3/10
  38. 1/25
  39. 4
  40. 11/30

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