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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 988 · 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. 1.5/6 ÷ 1/8 =
  2. 2.1/4 × 2/3 =
  3. 3.3/5 × 1/12 =
  4. 4.3/10 ÷ 1/2 =
  5. 5.1/3 ÷ 2/3 =
  6. 6.3/5 × 1/3 =
  7. 7.1/2 ÷ 1/8 =
  8. 8.2/9 × 1/2 =
  9. 9.4/5 × 1/4 =
  10. 10.3/4 ÷ 1/6 =
  11. 11.3/4 × 2/3 =
  12. 12.1/5 ÷ 7/10 =
  13. 13.7/10 × 5/7 =
  14. 14.1/8 ÷ 3/8 =
  15. 15.1/3 ÷ 2/3 =
  16. 16.3/5 ÷ 1/5 =
  17. 17.5/12 ÷ 1/2 =
  18. 18.2/5 ÷ 2/3 =
  19. 19.1/4 ÷ 1/2 =
  20. 20.4/11 × 1/4 =
  21. 21.1/3 ÷ 1/6 =
  22. 22.2/3 × 1/2 =
  23. 23.5/8 × 2/7 =
  24. 24.1/2 ÷ 1/2 =
  25. 25.1/4 ÷ 3/4 =
  26. 26.1/8 × 6/11 =
  27. 27.3/5 ÷ 2/5 =
  28. 28.1/2 ÷ 1/2 =
  29. 29.1/3 ÷ 2/3 =
  30. 30.1/10 ÷ 1/2 =
  31. 31.1/6 ÷ 1/2 =
  32. 32.5/6 ÷ 1/4 =
  33. 33.2/5 × 1/2 =
  34. 34.5/8 ÷ 1/2 =
  35. 35.1/2 × 2/3 =
  36. 36.1/9 ÷ 8/9 =
  37. 37.1/2 × 8/11 =
  38. 38.1/6 ÷ 1/2 =
  39. 39.2/7 × 1/2 =
  40. 40.10/11 ÷ 8/9 =

Answer key

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

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