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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 195 · 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 × 4/5 =
  2. 2.1/2 × 2/7 =
  3. 3.1/3 × 3/4 =
  4. 4.2/5 × 1/2 =
  5. 5.2/3 ÷ 1/3 =
  6. 6.1/6 ÷ 1/2 =
  7. 7.3/4 ÷ 1/10 =
  8. 8.5/6 × 4/9 =
  9. 9.3/8 × 1/12 =
  10. 10.1/12 × 2/3 =
  11. 11.1/2 × 2/3 =
  12. 12.3/4 × 6/7 =
  13. 13.6/7 ÷ 3/4 =
  14. 14.2/3 ÷ 6/7 =
  15. 15.3/4 × 1/3 =
  16. 16.2/3 ÷ 5/6 =
  17. 17.6/7 ÷ 2/7 =
  18. 18.7/8 × 2/11 =
  19. 19.5/6 × 2/3 =
  20. 20.4/11 ÷ 2/3 =
  21. 21.1/2 × 4/9 =
  22. 22.11/12 ÷ 2/3 =
  23. 23.6/7 × 1/6 =
  24. 24.2/3 × 1/4 =
  25. 25.1/2 ÷ 5/6 =
  26. 26.9/10 ÷ 1/2 =
  27. 27.7/8 ÷ 3/8 =
  28. 28.3/4 × 6/7 =
  29. 29.1/4 × 2/5 =
  30. 30.3/7 × 1/3 =
  31. 31.7/10 ÷ 3/4 =
  32. 32.1/2 ÷ 7/8 =
  33. 33.3/4 ÷ 1/2 =
  34. 34.6/11 × 2/3 =
  35. 35.3/4 ÷ 1/8 =
  36. 36.3/4 × 4/5 =
  37. 37.2/3 ÷ 6/11 =
  38. 38.11/12 × 2/3 =
  39. 39.1/2 × 2/5 =
  40. 40.2/7 ÷ 6/11 =

Answer key

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

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