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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 162 · 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. 1.1/8 ÷ 1/6 =
  2. 2.4/7 × 9/10 =
  3. 3.3/4 × 2/9 =
  4. 4.7/10 × 2/3 =
  5. 5.2/3 × 3/7 =
  6. 6.1/2 × 2/7 =
  7. 7.4/9 ÷ 2/11 =
  8. 8.1/2 × 8/11 =
  9. 9.3/4 × 5/12 =
  10. 10.1/12 × 3/4 =
  11. 11.1/8 ÷ 3/4 =
  12. 12.5/8 ÷ 3/4 =
  13. 13.1/3 × 3/4 =
  14. 14.4/9 × 1/4 =
  15. 15.2/3 × 3/11 =
  16. 16.1/2 × 2/3 =
  17. 17.7/9 × 4/7 =
  18. 18.5/12 × 3/10 =
  19. 19.3/10 ÷ 1/5 =
  20. 20.6/11 × 11/12 =
  21. 21.5/12 × 8/11 =
  22. 22.2/3 × 3/11 =
  23. 23.1/3 ÷ 7/9 =
  24. 24.1/2 × 4/5 =
  25. 25.2/5 × 5/9 =
  26. 26.1/3 ÷ 2/3 =
  27. 27.3/4 × 1/3 =
  28. 28.2/7 × 1/10 =
  29. 29.5/6 × 2/3 =
  30. 30.2/3 × 7/12 =
  31. 31.6/7 × 1/3 =
  32. 32.6/7 × 1/2 =
  33. 33.1/2 ÷ 3/10 =
  34. 34.4/5 ÷ 9/10 =
  35. 35.3/10 × 2/5 =
  36. 36.3/4 × 2/7 =
  37. 37.3/5 × 1/6 =
  38. 38.3/5 × 2/3 =
  39. 39.4/11 × 1/6 =
  40. 40.2/3 × 1/2 =

Answer key

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

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