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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 118 · 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 × 1/6 =
  2. 2.1/6 ÷ 1/4 =
  3. 3.1/3 ÷ 1/3 =
  4. 4.2/7 ÷ 2/5 =
  5. 5.1/2 ÷ 1/2 =
  6. 6.2/3 ÷ 1/3 =
  7. 7.5/12 ÷ 2/3 =
  8. 8.2/3 ÷ 2/9 =
  9. 9.2/3 ÷ 1/3 =
  10. 10.1/2 ÷ 1/2 =
  11. 11.7/12 × 3/4 =
  12. 12.3/4 ÷ 3/11 =
  13. 13.3/4 × 2/3 =
  14. 14.1/7 ÷ 1/7 =
  15. 15.2/7 × 1/2 =
  16. 16.1/2 ÷ 1/2 =
  17. 17.1/3 × 3/4 =
  18. 18.1/2 ÷ 1/2 =
  19. 19.5/11 ÷ 1/11 =
  20. 20.9/10 ÷ 5/6 =
  21. 21.1/6 ÷ 1/4 =
  22. 22.3/4 ÷ 1/4 =
  23. 23.3/4 × 10/11 =
  24. 24.3/4 × 1/3 =
  25. 25.4/7 × 1/8 =
  26. 26.2/3 × 1/2 =
  27. 27.3/4 × 4/7 =
  28. 28.1/6 ÷ 2/3 =
  29. 29.2/3 ÷ 1/3 =
  30. 30.1/10 ÷ 3/4 =
  31. 31.2/3 ÷ 2/3 =
  32. 32.2/3 × 1/2 =
  33. 33.4/7 × 1/2 =
  34. 34.1/2 × 4/7 =
  35. 35.3/5 ÷ 1/5 =
  36. 36.4/5 × 1/2 =
  37. 37.3/5 × 1/3 =
  38. 38.3/4 ÷ 1/2 =
  39. 39.7/12 ÷ 5/9 =
  40. 40.5/12 ÷ 1/2 =

Answer key

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

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