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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 190 · 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. 1.2/7 ÷ 2/5 =
  2. 2.3/4 ÷ 5/8 =
  3. 3.1/6 ÷ 2/3 =
  4. 4.3/5 × 1/6 =
  5. 5.1/3 ÷ 5/6 =
  6. 6.2/5 × 1/6 =
  7. 7.8/11 × 1/2 =
  8. 8.1/12 × 3/5 =
  9. 9.3/10 × 5/6 =
  10. 10.2/7 × 5/6 =
  11. 11.5/6 × 9/10 =
  12. 12.3/8 × 7/12 =
  13. 13.6/7 ÷ 3/11 =
  14. 14.9/10 ÷ 1/2 =
  15. 15.2/11 × 1/2 =
  16. 16.4/9 ÷ 11/12 =
  17. 17.11/12 × 6/11 =
  18. 18.5/6 ÷ 11/12 =
  19. 19.1/3 × 3/4 =
  20. 20.4/5 × 1/2 =
  21. 21.1/2 ÷ 9/10 =
  22. 22.3/4 ÷ 1/2 =
  23. 23.3/4 ÷ 3/10 =
  24. 24.9/11 × 2/3 =
  25. 25.5/6 ÷ 1/2 =
  26. 26.3/4 × 5/6 =
  27. 27.3/4 ÷ 1/4 =
  28. 28.3/4 ÷ 1/2 =
  29. 29.2/5 ÷ 4/5 =
  30. 30.1/8 ÷ 1/2 =
  31. 31.3/4 ÷ 1/6 =
  32. 32.4/5 ÷ 4/7 =
  33. 33.1/3 × 6/7 =
  34. 34.3/4 ÷ 6/7 =
  35. 35.3/4 × 2/3 =
  36. 36.7/9 × 6/7 =
  37. 37.2/3 × 3/5 =
  38. 38.1/2 ÷ 1/2 =
  39. 39.3/4 ÷ 1/4 =
  40. 40.9/10 × 8/9 =

Answer key

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

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