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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 585 · 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. 1.9/10 ÷ 1/4 =
  2. 2.2/3 × 1/2 =
  3. 3.1/2 ÷ 5/6 =
  4. 4.1/3 ÷ 1/3 =
  5. 5.5/6 ÷ 2/3 =
  6. 6.7/8 ÷ 5/8 =
  7. 7.3/10 ÷ 1/4 =
  8. 8.1/6 × 9/10 =
  9. 9.3/4 ÷ 1/2 =
  10. 10.2/11 × 1/2 =
  11. 11.8/11 × 3/8 =
  12. 12.2/5 × 1/2 =
  13. 13.2/5 ÷ 6/7 =
  14. 14.9/10 ÷ 3/4 =
  15. 15.1/4 × 2/3 =
  16. 16.3/4 × 1/3 =
  17. 17.5/8 × 4/5 =
  18. 18.1/4 × 2/3 =
  19. 19.1/12 × 4/5 =
  20. 20.4/11 × 3/4 =
  21. 21.2/3 ÷ 2/3 =
  22. 22.2/7 × 1/4 =
  23. 23.1/4 × 2/3 =
  24. 24.8/9 × 1/2 =
  25. 25.4/5 × 1/2 =
  26. 26.1/2 × 2/3 =
  27. 27.7/8 ÷ 3/8 =
  28. 28.1/3 × 3/5 =
  29. 29.2/7 × 3/4 =
  30. 30.4/7 ÷ 2/3 =
  31. 31.1/2 ÷ 1/2 =
  32. 32.7/10 ÷ 5/6 =
  33. 33.3/10 × 2/7 =
  34. 34.1/2 ÷ 1/2 =
  35. 35.1/2 ÷ 5/6 =
  36. 36.6/11 × 1/2 =
  37. 37.1/2 ÷ 1/2 =
  38. 38.3/4 ÷ 1/4 =
  39. 39.8/11 ÷ 2/3 =
  40. 40.2/3 × 1/2 =

Answer key

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

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