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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 174 · 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 ÷ 11/12 =
  2. 2.6/11 ÷ 2/3 =
  3. 3.2/3 ÷ 2/5 =
  4. 4.3/4 ÷ 1/8 =
  5. 5.1/4 ÷ 1/6 =
  6. 6.2/3 × 1/2 =
  7. 7.3/5 ÷ 3/4 =
  8. 8.1/8 ÷ 3/10 =
  9. 9.1/6 × 4/5 =
  10. 10.1/10 ÷ 1/2 =
  11. 11.3/4 ÷ 3/10 =
  12. 12.1/3 ÷ 1/3 =
  13. 13.7/10 ÷ 1/2 =
  14. 14.1/2 × 2/9 =
  15. 15.1/3 ÷ 1/3 =
  16. 16.6/7 ÷ 3/5 =
  17. 17.7/9 × 5/7 =
  18. 18.3/10 ÷ 1/8 =
  19. 19.7/8 ÷ 5/6 =
  20. 20.3/10 ÷ 1/12 =
  21. 21.1/6 × 9/10 =
  22. 22.1/8 × 4/5 =
  23. 23.3/4 ÷ 1/2 =
  24. 24.2/3 × 7/10 =
  25. 25.5/9 × 2/5 =
  26. 26.1/3 ÷ 8/9 =
  27. 27.2/3 ÷ 1/3 =
  28. 28.2/3 ÷ 7/9 =
  29. 29.3/4 × 2/3 =
  30. 30.1/4 × 2/3 =
  31. 31.1/3 ÷ 1/3 =
  32. 32.6/7 × 2/3 =
  33. 33.1/3 ÷ 5/6 =
  34. 34.5/9 ÷ 2/9 =
  35. 35.7/8 × 2/9 =
  36. 36.4/7 ÷ 2/5 =
  37. 37.1/2 ÷ 1/2 =
  38. 38.2/5 ÷ 2/3 =
  39. 39.1/2 × 4/11 =
  40. 40.1/5 ÷ 1/10 =

Answer key

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

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