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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 176 · 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. 1.1/3 ÷ 1/3 =
  2. 2.1/2 ÷ 1/2 =
  3. 3.1/9 × 6/11 =
  4. 4.1/4 × 4/5 =
  5. 5.2/5 × 1/6 =
  6. 6.2/3 ÷ 2/7 =
  7. 7.2/3 × 1/2 =
  8. 8.5/6 ÷ 1/4 =
  9. 9.1/6 × 2/3 =
  10. 10.3/4 ÷ 1/2 =
  11. 11.1/2 ÷ 5/6 =
  12. 12.1/2 × 10/11 =
  13. 13.1/2 ÷ 1/4 =
  14. 14.2/3 × 1/2 =
  15. 15.1/2 ÷ 7/8 =
  16. 16.11/12 ÷ 1/2 =
  17. 17.1/2 ÷ 3/8 =
  18. 18.7/11 × 1/7 =
  19. 19.3/5 × 1/3 =
  20. 20.2/9 ÷ 1/3 =
  21. 21.3/4 ÷ 6/11 =
  22. 22.2/7 ÷ 4/5 =
  23. 23.4/9 × 5/6 =
  24. 24.1/2 ÷ 1/2 =
  25. 25.9/10 ÷ 3/4 =
  26. 26.1/12 ÷ 2/3 =
  27. 27.2/3 × 5/12 =
  28. 28.3/11 ÷ 3/4 =
  29. 29.3/8 × 1/3 =
  30. 30.1/2 × 2/3 =
  31. 31.2/7 × 3/4 =
  32. 32.5/7 ÷ 10/11 =
  33. 33.7/9 × 1/7 =
  34. 34.5/6 ÷ 1/2 =
  35. 35.7/10 ÷ 1/2 =
  36. 36.3/5 × 8/9 =
  37. 37.1/2 × 4/9 =
  38. 38.3/4 ÷ 3/5 =
  39. 39.4/9 × 1/10 =
  40. 40.1/6 ÷ 5/8 =

Answer key

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

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