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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 484 · 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. 1.1/4 ÷ 7/12 =
  2. 2.1/3 ÷ 1/3 =
  3. 3.1/4 ÷ 1/6 =
  4. 4.1/2 ÷ 1/6 =
  5. 5.1/2 ÷ 7/12 =
  6. 6.2/7 × 3/10 =
  7. 7.1/4 × 2/3 =
  8. 8.1/2 ÷ 1/4 =
  9. 9.2/3 × 1/4 =
  10. 10.1/2 ÷ 5/8 =
  11. 11.7/11 × 1/7 =
  12. 12.5/12 × 1/5 =
  13. 13.4/7 × 1/2 =
  14. 14.1/4 × 4/7 =
  15. 15.1/7 ÷ 3/7 =
  16. 16.10/11 × 1/2 =
  17. 17.4/9 ÷ 1/3 =
  18. 18.2/3 × 5/6 =
  19. 19.1/2 ÷ 1/6 =
  20. 20.1/6 ÷ 5/6 =
  21. 21.1/2 × 8/11 =
  22. 22.4/11 × 3/4 =
  23. 23.1/4 × 6/7 =
  24. 24.3/10 × 4/9 =
  25. 25.10/11 ÷ 4/9 =
  26. 26.3/8 × 2/3 =
  27. 27.1/3 × 3/4 =
  28. 28.2/7 × 1/2 =
  29. 29.3/4 × 10/11 =
  30. 30.1/2 ÷ 1/2 =
  31. 31.1/2 ÷ 1/2 =
  32. 32.6/11 ÷ 3/7 =
  33. 33.7/8 ÷ 1/2 =
  34. 34.4/9 × 1/2 =
  35. 35.1/6 × 2/3 =
  36. 36.1/2 × 2/5 =
  37. 37.1/2 ÷ 3/4 =
  38. 38.2/3 ÷ 2/3 =
  39. 39.6/7 ÷ 3/8 =
  40. 40.5/8 ÷ 5/6 =

Answer key

  1. 3/7
  2. 1
  3. 3/2
  4. 3
  5. 6/7
  6. 3/35
  7. 1/6
  8. 2
  9. 1/6
  10. 4/5
  11. 1/11
  12. 1/12
  13. 2/7
  14. 1/7
  15. 1/3
  16. 5/11
  17. 4/3
  18. 5/9
  19. 3
  20. 1/5
  21. 4/11
  22. 3/11
  23. 3/14
  24. 2/15
  25. 45/22
  26. 1/4
  27. 1/4
  28. 1/7
  29. 15/22
  30. 1
  31. 1
  32. 14/11
  33. 7/4
  34. 2/9
  35. 1/9
  36. 1/5
  37. 2/3
  38. 1
  39. 16/7
  40. 3/4

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