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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 207 · 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. 1.1/2 × 6/7 =
  2. 2.1/2 ÷ 1/2 =
  3. 3.3/10 ÷ 1/2 =
  4. 4.1/2 ÷ 1/4 =
  5. 5.2/3 ÷ 1/3 =
  6. 6.1/4 × 2/9 =
  7. 7.4/5 × 1/6 =
  8. 8.3/4 ÷ 1/4 =
  9. 9.2/3 × 5/6 =
  10. 10.2/5 × 1/6 =
  11. 11.3/8 ÷ 1/2 =
  12. 12.1/3 ÷ 2/9 =
  13. 13.2/7 × 3/4 =
  14. 14.2/3 × 1/2 =
  15. 15.1/5 ÷ 3/10 =
  16. 16.7/8 ÷ 1/8 =
  17. 17.6/11 ÷ 3/4 =
  18. 18.2/9 ÷ 7/9 =
  19. 19.1/6 ÷ 3/4 =
  20. 20.10/11 × 1/2 =
  21. 21.1/2 ÷ 9/10 =
  22. 22.4/7 × 5/6 =
  23. 23.2/3 × 3/8 =
  24. 24.1/3 × 3/8 =
  25. 25.1/11 ÷ 5/11 =
  26. 26.2/3 ÷ 1/6 =
  27. 27.10/11 ÷ 5/9 =
  28. 28.1/2 ÷ 5/12 =
  29. 29.2/7 × 1/2 =
  30. 30.1/4 × 2/5 =
  31. 31.1/3 ÷ 1/3 =
  32. 32.3/4 × 2/3 =
  33. 33.5/8 ÷ 5/6 =
  34. 34.1/2 × 8/9 =
  35. 35.5/6 ÷ 1/2 =
  36. 36.1/2 ÷ 1/2 =
  37. 37.3/8 × 6/7 =
  38. 38.1/6 × 3/11 =
  39. 39.1/2 ÷ 1/4 =
  40. 40.2/5 ÷ 6/11 =

Answer key

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

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