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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 263 · 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 ÷ 3/4 =
  2. 2.2/3 ÷ 2/3 =
  3. 3.1/2 ÷ 11/12 =
  4. 4.7/12 ÷ 8/9 =
  5. 5.5/8 ÷ 3/4 =
  6. 6.4/11 ÷ 6/7 =
  7. 7.1/2 × 6/11 =
  8. 8.1/2 ÷ 3/4 =
  9. 9.3/4 ÷ 1/2 =
  10. 10.2/3 × 1/2 =
  11. 11.1/6 × 4/7 =
  12. 12.2/5 × 5/12 =
  13. 13.2/5 × 3/8 =
  14. 14.1/4 × 4/5 =
  15. 15.5/6 ÷ 1/2 =
  16. 16.1/2 × 2/3 =
  17. 17.1/3 ÷ 5/6 =
  18. 18.2/11 × 1/4 =
  19. 19.1/2 × 2/9 =
  20. 20.5/12 × 3/11 =
  21. 21.2/5 × 9/10 =
  22. 22.3/5 ÷ 6/7 =
  23. 23.4/5 ÷ 10/11 =
  24. 24.2/3 × 3/4 =
  25. 25.1/3 ÷ 1/6 =
  26. 26.1/8 × 2/7 =
  27. 27.1/3 ÷ 2/3 =
  28. 28.5/9 ÷ 1/3 =
  29. 29.3/11 ÷ 6/11 =
  30. 30.6/7 × 1/4 =
  31. 31.8/9 × 1/2 =
  32. 32.1/2 ÷ 3/4 =
  33. 33.7/11 ÷ 1/11 =
  34. 34.1/12 ÷ 1/4 =
  35. 35.1/3 × 3/7 =
  36. 36.2/9 ÷ 5/6 =
  37. 37.1/10 ÷ 1/4 =
  38. 38.8/9 × 6/7 =
  39. 39.3/8 ÷ 1/2 =
  40. 40.1/8 ÷ 1/2 =

Answer key

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

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