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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 759 · 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. 1.3/4 ÷ 1/6 =
  2. 2.1/4 ÷ 3/8 =
  3. 3.1/2 ÷ 1/4 =
  4. 4.1/6 ÷ 1/2 =
  5. 5.7/8 ÷ 11/12 =
  6. 6.1/3 ÷ 1/3 =
  7. 7.2/3 ÷ 2/9 =
  8. 8.3/4 ÷ 1/2 =
  9. 9.11/12 ÷ 1/2 =
  10. 10.3/8 ÷ 1/6 =
  11. 11.6/11 × 3/8 =
  12. 12.3/4 × 6/7 =
  13. 13.3/4 × 4/7 =
  14. 14.2/7 ÷ 4/9 =
  15. 15.1/4 ÷ 1/2 =
  16. 16.8/11 × 1/4 =
  17. 17.1/6 × 2/3 =
  18. 18.1/2 × 8/9 =
  19. 19.1/3 × 3/5 =
  20. 20.5/9 ÷ 2/9 =
  21. 21.1/2 × 6/7 =
  22. 22.8/9 × 1/10 =
  23. 23.1/4 × 2/9 =
  24. 24.5/7 × 2/5 =
  25. 25.2/5 × 1/4 =
  26. 26.2/3 × 6/11 =
  27. 27.1/9 × 3/5 =
  28. 28.2/3 × 1/2 =
  29. 29.11/12 ÷ 4/9 =
  30. 30.3/5 × 1/6 =
  31. 31.3/4 × 4/7 =
  32. 32.5/12 ÷ 1/2 =
  33. 33.1/2 × 10/11 =
  34. 34.2/3 ÷ 5/12 =
  35. 35.1/3 ÷ 1/9 =
  36. 36.1/4 ÷ 1/12 =
  37. 37.2/3 ÷ 2/3 =
  38. 38.3/5 × 5/8 =
  39. 39.2/3 ÷ 1/6 =
  40. 40.2/5 ÷ 2/3 =

Answer key

  1. 9/2
  2. 2/3
  3. 2
  4. 1/3
  5. 21/22
  6. 1
  7. 3
  8. 3/2
  9. 11/6
  10. 9/4
  11. 9/44
  12. 9/14
  13. 3/7
  14. 9/14
  15. 1/2
  16. 2/11
  17. 1/9
  18. 4/9
  19. 1/5
  20. 5/2
  21. 3/7
  22. 4/45
  23. 1/18
  24. 2/7
  25. 1/10
  26. 4/11
  27. 1/15
  28. 1/3
  29. 33/16
  30. 1/10
  31. 3/7
  32. 5/6
  33. 5/11
  34. 8/5
  35. 3
  36. 3
  37. 1
  38. 3/8
  39. 4
  40. 3/5

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