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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 62 · 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. 1.1/10 × 6/7 =
  2. 2.6/11 ÷ 2/5 =
  3. 3.3/4 × 5/6 =
  4. 4.3/11 ÷ 3/5 =
  5. 5.1/2 ÷ 7/8 =
  6. 6.5/6 × 4/7 =
  7. 7.4/9 ÷ 4/7 =
  8. 8.1/2 × 2/3 =
  9. 9.7/12 ÷ 1/2 =
  10. 10.5/6 ÷ 1/4 =
  11. 11.1/2 ÷ 1/12 =
  12. 12.1/4 ÷ 1/8 =
  13. 13.8/9 × 1/2 =
  14. 14.3/4 ÷ 3/10 =
  15. 15.1/2 × 2/3 =
  16. 16.1/2 × 4/5 =
  17. 17.9/10 ÷ 5/6 =
  18. 18.4/9 × 6/7 =
  19. 19.1/2 × 4/11 =
  20. 20.2/3 × 5/6 =
  21. 21.3/5 ÷ 9/10 =
  22. 22.1/4 ÷ 3/4 =
  23. 23.2/3 ÷ 6/7 =
  24. 24.2/7 × 1/4 =
  25. 25.5/6 × 2/5 =
  26. 26.1/2 ÷ 1/2 =
  27. 27.1/3 ÷ 2/9 =
  28. 28.1/2 ÷ 1/8 =
  29. 29.9/10 × 2/3 =
  30. 30.5/7 × 2/5 =
  31. 31.9/10 × 1/3 =
  32. 32.1/2 × 2/9 =
  33. 33.1/4 ÷ 5/6 =
  34. 34.1/5 ÷ 4/5 =
  35. 35.1/6 × 3/4 =
  36. 36.4/5 × 3/4 =
  37. 37.3/8 × 1/3 =
  38. 38.5/6 ÷ 1/2 =
  39. 39.1/6 ÷ 1/2 =
  40. 40.1/2 × 2/3 =

Answer key

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

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