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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 380 · 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. 1.6/7 × 1/6 =
  2. 2.2/3 × 1/4 =
  3. 3.1/2 ÷ 1/2 =
  4. 4.1/2 ÷ 1/2 =
  5. 5.4/5 × 1/2 =
  6. 6.1/2 ÷ 1/4 =
  7. 7.7/8 ÷ 1/4 =
  8. 8.8/9 ÷ 5/6 =
  9. 9.2/3 ÷ 1/3 =
  10. 10.10/11 ÷ 10/11 =
  11. 11.6/7 × 7/10 =
  12. 12.2/3 × 1/8 =
  13. 13.6/7 ÷ 3/4 =
  14. 14.1/3 ÷ 1/3 =
  15. 15.5/6 × 2/3 =
  16. 16.1/6 × 2/3 =
  17. 17.1/4 ÷ 3/4 =
  18. 18.1/2 ÷ 1/2 =
  19. 19.7/9 ÷ 1/6 =
  20. 20.3/4 ÷ 1/6 =
  21. 21.3/4 × 4/9 =
  22. 22.1/10 ÷ 5/12 =
  23. 23.1/6 × 6/7 =
  24. 24.5/6 ÷ 4/9 =
  25. 25.2/3 ÷ 2/3 =
  26. 26.5/9 × 7/10 =
  27. 27.1/2 ÷ 1/6 =
  28. 28.1/2 ÷ 1/2 =
  29. 29.1/5 × 5/6 =
  30. 30.2/3 ÷ 4/5 =
  31. 31.2/3 ÷ 1/9 =
  32. 32.3/4 × 1/6 =
  33. 33.4/7 × 7/9 =
  34. 34.6/7 ÷ 3/4 =
  35. 35.1/2 ÷ 1/4 =
  36. 36.2/3 × 7/8 =
  37. 37.1/3 × 6/7 =
  38. 38.1/12 ÷ 1/4 =
  39. 39.5/12 × 4/7 =
  40. 40.1/3 × 3/4 =

Answer key

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

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