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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 490 · 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. 2.1/2 × 2/3 =
  3. 3.2/3 × 7/8 =
  4. 4.3/4 ÷ 7/10 =
  5. 5.2/5 × 9/10 =
  6. 6.4/5 × 11/12 =
  7. 7.2/11 × 7/10 =
  8. 8.1/3 × 3/4 =
  9. 9.1/6 × 2/3 =
  10. 10.1/2 ÷ 3/4 =
  11. 11.5/6 ÷ 5/11 =
  12. 12.5/6 × 4/5 =
  13. 13.2/3 ÷ 4/7 =
  14. 14.4/7 × 1/4 =
  15. 15.2/3 ÷ 2/5 =
  16. 16.4/5 ÷ 2/7 =
  17. 17.2/3 × 1/8 =
  18. 18.2/7 × 5/6 =
  19. 19.7/8 × 4/5 =
  20. 20.3/4 × 1/12 =
  21. 21.6/7 × 9/10 =
  22. 22.3/10 ÷ 2/5 =
  23. 23.6/11 × 1/3 =
  24. 24.2/3 × 1/8 =
  25. 25.1/2 ÷ 1/2 =
  26. 26.1/2 × 4/5 =
  27. 27.2/7 × 1/6 =
  28. 28.1/6 ÷ 5/8 =
  29. 29.7/8 ÷ 1/6 =
  30. 30.1/2 ÷ 9/10 =
  31. 31.1/2 ÷ 1/2 =
  32. 32.2/7 ÷ 2/7 =
  33. 33.4/7 ÷ 3/7 =
  34. 34.3/8 ÷ 1/2 =
  35. 35.3/8 × 4/5 =
  36. 36.1/5 × 5/6 =
  37. 37.2/5 × 1/2 =
  38. 38.1/3 × 3/4 =
  39. 39.1/4 ÷ 1/8 =
  40. 40.5/7 ÷ 3/7 =

Answer key

  1. 1
  2. 1/3
  3. 7/12
  4. 15/14
  5. 9/25
  6. 11/15
  7. 7/55
  8. 1/4
  9. 1/9
  10. 2/3
  11. 11/6
  12. 2/3
  13. 7/6
  14. 1/7
  15. 5/3
  16. 14/5
  17. 1/12
  18. 5/21
  19. 7/10
  20. 1/16
  21. 27/35
  22. 3/4
  23. 2/11
  24. 1/12
  25. 1
  26. 2/5
  27. 1/21
  28. 4/15
  29. 21/4
  30. 5/9
  31. 1
  32. 1
  33. 4/3
  34. 3/4
  35. 3/10
  36. 1/6
  37. 1/5
  38. 1/4
  39. 2
  40. 5/3

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