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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 472 · 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. 1.5/9 ÷ 1/3 =
  2. 2.1/2 ÷ 1/4 =
  3. 3.1/9 ÷ 1/3 =
  4. 4.2/3 ÷ 1/6 =
  5. 5.4/5 ÷ 2/3 =
  6. 6.3/10 × 7/9 =
  7. 7.5/6 × 2/3 =
  8. 8.1/2 ÷ 1/2 =
  9. 9.1/2 ÷ 1/2 =
  10. 10.4/7 × 1/2 =
  11. 11.7/10 × 10/11 =
  12. 12.1/2 ÷ 1/4 =
  13. 13.2/3 × 3/5 =
  14. 14.3/10 ÷ 1/2 =
  15. 15.2/3 × 1/4 =
  16. 16.5/12 × 6/7 =
  17. 17.1/2 × 10/11 =
  18. 18.3/4 ÷ 6/7 =
  19. 19.2/5 ÷ 8/11 =
  20. 20.4/9 × 1/2 =
  21. 21.7/10 × 6/11 =
  22. 22.4/11 × 5/8 =
  23. 23.2/7 × 1/4 =
  24. 24.1/4 × 2/3 =
  25. 25.2/3 × 3/4 =
  26. 26.5/8 × 3/5 =
  27. 27.10/11 × 1/2 =
  28. 28.1/8 ÷ 1/4 =
  29. 29.2/3 × 7/10 =
  30. 30.1/3 ÷ 2/3 =
  31. 31.1/2 ÷ 1/4 =
  32. 32.1/2 ÷ 1/2 =
  33. 33.2/5 ÷ 1/5 =
  34. 34.2/3 × 1/2 =
  35. 35.1/2 ÷ 1/2 =
  36. 36.1/6 × 2/3 =
  37. 37.7/8 ÷ 1/2 =
  38. 38.1/8 ÷ 11/12 =
  39. 39.3/8 × 1/3 =
  40. 40.5/6 ÷ 1/4 =

Answer key

  1. 5/3
  2. 2
  3. 1/3
  4. 4
  5. 6/5
  6. 7/30
  7. 5/9
  8. 1
  9. 1
  10. 2/7
  11. 7/11
  12. 2
  13. 2/5
  14. 3/5
  15. 1/6
  16. 5/14
  17. 5/11
  18. 7/8
  19. 11/20
  20. 2/9
  21. 21/55
  22. 5/22
  23. 1/14
  24. 1/6
  25. 1/2
  26. 3/8
  27. 5/11
  28. 1/2
  29. 7/15
  30. 1/2
  31. 2
  32. 1
  33. 2
  34. 1/3
  35. 1
  36. 1/9
  37. 7/4
  38. 3/22
  39. 1/8
  40. 10/3

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