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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 50 · 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 ÷ 7/12 =
  2. 2.2/3 ÷ 10/11 =
  3. 3.2/7 ÷ 10/11 =
  4. 4.5/6 × 3/4 =
  5. 5.6/11 × 11/12 =
  6. 6.2/5 × 5/6 =
  7. 7.2/3 ÷ 8/9 =
  8. 8.1/6 ÷ 2/3 =
  9. 9.1/2 × 2/5 =
  10. 10.2/3 × 1/10 =
  11. 11.3/4 ÷ 5/6 =
  12. 12.2/3 × 9/10 =
  13. 13.4/9 × 1/8 =
  14. 14.3/4 ÷ 1/2 =
  15. 15.8/11 ÷ 8/9 =
  16. 16.2/7 ÷ 2/3 =
  17. 17.1/2 ÷ 7/10 =
  18. 18.2/3 × 3/4 =
  19. 19.8/9 × 1/2 =
  20. 20.5/6 × 8/9 =
  21. 21.2/3 × 5/12 =
  22. 22.1/2 ÷ 1/2 =
  23. 23.1/4 × 4/5 =
  24. 24.1/2 ÷ 1/2 =
  25. 25.1/3 × 6/11 =
  26. 26.6/11 ÷ 9/11 =
  27. 27.1/4 ÷ 1/2 =
  28. 28.5/9 × 3/8 =
  29. 29.6/7 × 1/8 =
  30. 30.1/2 ÷ 1/2 =
  31. 31.7/10 ÷ 1/2 =
  32. 32.1/2 ÷ 1/2 =
  33. 33.5/12 ÷ 5/6 =
  34. 34.1/12 ÷ 2/3 =
  35. 35.1/2 ÷ 1/2 =
  36. 36.1/6 × 4/5 =
  37. 37.1/6 ÷ 1/6 =
  38. 38.3/7 × 7/8 =
  39. 39.2/3 ÷ 4/9 =
  40. 40.1/6 ÷ 7/10 =

Answer key

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

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