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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 558 · 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. 1.1/4 × 2/7 =
  2. 2.3/5 ÷ 9/11 =
  3. 3.5/6 ÷ 1/4 =
  4. 4.1/2 ÷ 3/4 =
  5. 5.1/8 ÷ 1/4 =
  6. 6.1/2 ÷ 1/2 =
  7. 7.4/5 ÷ 8/9 =
  8. 8.1/2 × 2/7 =
  9. 9.5/12 ÷ 3/4 =
  10. 10.1/6 × 2/3 =
  11. 11.1/6 ÷ 1/3 =
  12. 12.1/3 ÷ 1/6 =
  13. 13.6/11 × 1/2 =
  14. 14.2/7 ÷ 2/3 =
  15. 15.3/4 × 1/3 =
  16. 16.1/6 ÷ 7/8 =
  17. 17.2/3 ÷ 2/3 =
  18. 18.3/10 × 6/7 =
  19. 19.6/11 × 1/2 =
  20. 20.4/7 × 1/4 =
  21. 21.1/2 × 8/9 =
  22. 22.1/2 ÷ 1/6 =
  23. 23.1/3 ÷ 2/3 =
  24. 24.1/3 × 3/4 =
  25. 25.2/3 ÷ 1/3 =
  26. 26.1/6 × 2/7 =
  27. 27.5/9 × 3/7 =
  28. 28.1/3 ÷ 4/9 =
  29. 29.4/7 ÷ 4/7 =
  30. 30.5/11 × 1/5 =
  31. 31.1/2 × 2/3 =
  32. 32.5/6 × 2/5 =
  33. 33.4/5 × 5/6 =
  34. 34.1/2 ÷ 1/2 =
  35. 35.4/5 ÷ 2/5 =
  36. 36.3/4 ÷ 1/2 =
  37. 37.3/4 × 2/5 =
  38. 38.4/11 × 1/2 =
  39. 39.1/9 ÷ 8/9 =
  40. 40.5/11 × 1/10 =

Answer key

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

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