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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 777 · 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. 1.4/5 ÷ 7/10 =
  2. 2.3/11 × 2/3 =
  3. 3.1/3 ÷ 2/3 =
  4. 4.3/4 × 2/7 =
  5. 5.2/3 × 1/2 =
  6. 6.10/11 ÷ 2/9 =
  7. 7.1/6 ÷ 9/10 =
  8. 8.1/6 ÷ 1/6 =
  9. 9.1/2 × 2/3 =
  10. 10.9/10 ÷ 1/2 =
  11. 11.2/7 ÷ 2/3 =
  12. 12.2/3 × 1/2 =
  13. 13.5/7 × 1/10 =
  14. 14.1/4 ÷ 7/8 =
  15. 15.10/11 × 1/2 =
  16. 16.1/4 ÷ 1/2 =
  17. 17.1/9 ÷ 5/12 =
  18. 18.1/4 × 2/3 =
  19. 19.1/2 ÷ 1/2 =
  20. 20.1/2 × 2/5 =
  21. 21.1/2 ÷ 1/10 =
  22. 22.3/11 × 1/3 =
  23. 23.2/3 × 3/4 =
  24. 24.1/3 ÷ 1/3 =
  25. 25.6/11 × 1/4 =
  26. 26.8/11 × 3/8 =
  27. 27.4/9 × 1/2 =
  28. 28.2/3 ÷ 2/11 =
  29. 29.1/3 × 3/5 =
  30. 30.1/8 ÷ 1/2 =
  31. 31.7/9 ÷ 7/8 =
  32. 32.1/2 ÷ 5/6 =
  33. 33.1/3 × 3/7 =
  34. 34.1/4 × 4/5 =
  35. 35.2/3 × 6/7 =
  36. 36.2/3 ÷ 1/6 =
  37. 37.3/4 ÷ 1/2 =
  38. 38.7/8 ÷ 3/10 =
  39. 39.1/2 × 4/9 =
  40. 40.1/4 ÷ 1/2 =

Answer key

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

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