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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 92 · 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. 1.2/5 × 1/2 =
  2. 2.7/10 × 2/3 =
  3. 3.6/7 × 1/2 =
  4. 4.2/3 ÷ 2/5 =
  5. 5.1/2 ÷ 5/6 =
  6. 6.1/2 ÷ 3/10 =
  7. 7.2/3 × 3/8 =
  8. 8.5/6 × 2/5 =
  9. 9.5/6 ÷ 1/2 =
  10. 10.5/7 ÷ 5/6 =
  11. 11.3/4 × 2/3 =
  12. 12.1/2 ÷ 1/2 =
  13. 13.1/6 × 2/3 =
  14. 14.6/11 × 1/2 =
  15. 15.1/2 × 2/11 =
  16. 16.2/3 ÷ 2/3 =
  17. 17.2/7 × 1/2 =
  18. 18.3/7 × 1/3 =
  19. 19.2/3 × 3/4 =
  20. 20.4/7 × 1/2 =
  21. 21.1/4 ÷ 3/4 =
  22. 22.4/5 ÷ 9/10 =
  23. 23.1/2 ÷ 1/2 =
  24. 24.5/6 × 4/5 =
  25. 25.3/5 × 1/3 =
  26. 26.2/3 × 3/4 =
  27. 27.2/3 × 1/6 =
  28. 28.6/11 ÷ 2/3 =
  29. 29.1/2 ÷ 1/10 =
  30. 30.2/3 ÷ 6/11 =
  31. 31.1/8 ÷ 7/8 =
  32. 32.1/2 ÷ 1/2 =
  33. 33.2/5 × 3/4 =
  34. 34.1/2 × 2/5 =
  35. 35.3/5 × 2/3 =
  36. 36.1/9 ÷ 5/9 =
  37. 37.6/7 × 1/3 =
  38. 38.3/11 × 2/9 =
  39. 39.9/10 × 7/12 =
  40. 40.3/4 × 4/9 =

Answer key

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

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