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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 183 · 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 ÷ 1/2 =
  2. 2.6/11 ÷ 2/3 =
  3. 3.1/10 × 4/5 =
  4. 4.1/4 × 2/7 =
  5. 5.4/7 ÷ 2/7 =
  6. 6.1/2 ÷ 1/4 =
  7. 7.4/11 ÷ 4/7 =
  8. 8.5/9 × 2/5 =
  9. 9.2/3 × 1/6 =
  10. 10.1/2 ÷ 1/12 =
  11. 11.5/6 × 3/4 =
  12. 12.1/2 × 8/9 =
  13. 13.1/10 × 2/9 =
  14. 14.1/3 ÷ 1/3 =
  15. 15.1/3 × 3/4 =
  16. 16.1/6 × 3/4 =
  17. 17.2/3 × 3/4 =
  18. 18.10/11 ÷ 5/6 =
  19. 19.1/6 × 3/4 =
  20. 20.1/2 ÷ 1/2 =
  21. 21.1/3 × 3/8 =
  22. 22.2/3 ÷ 2/5 =
  23. 23.2/5 ÷ 1/5 =
  24. 24.1/6 × 10/11 =
  25. 25.1/2 ÷ 1/2 =
  26. 26.3/8 × 6/11 =
  27. 27.1/4 ÷ 5/8 =
  28. 28.1/9 × 9/11 =
  29. 29.4/9 ÷ 1/3 =
  30. 30.3/4 × 11/12 =
  31. 31.6/7 × 5/6 =
  32. 32.1/4 × 6/11 =
  33. 33.10/11 × 3/4 =
  34. 34.1/2 ÷ 1/2 =
  35. 35.1/8 ÷ 5/6 =
  36. 36.3/4 ÷ 1/2 =
  37. 37.4/11 × 1/2 =
  38. 38.8/9 × 9/10 =
  39. 39.1/4 ÷ 7/8 =
  40. 40.1/2 × 2/3 =

Answer key

  1. 1
  2. 9/11
  3. 2/25
  4. 1/14
  5. 2
  6. 2
  7. 7/11
  8. 2/9
  9. 1/9
  10. 6
  11. 5/8
  12. 4/9
  13. 1/45
  14. 1
  15. 1/4
  16. 1/8
  17. 1/2
  18. 12/11
  19. 1/8
  20. 1
  21. 1/8
  22. 5/3
  23. 2
  24. 5/33
  25. 1
  26. 9/44
  27. 2/5
  28. 1/11
  29. 4/3
  30. 11/16
  31. 5/7
  32. 3/22
  33. 15/22
  34. 1
  35. 3/20
  36. 3/2
  37. 2/11
  38. 4/5
  39. 2/7
  40. 1/3

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