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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 853 · 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. 2.2/5 ÷ 2/9 =
  3. 3.7/8 × 4/5 =
  4. 4.1/4 × 6/7 =
  5. 5.1/6 × 10/11 =
  6. 6.5/9 × 1/5 =
  7. 7.1/2 ÷ 1/2 =
  8. 8.1/6 ÷ 8/9 =
  9. 9.6/7 × 1/2 =
  10. 10.2/3 × 3/5 =
  11. 11.1/2 × 2/11 =
  12. 12.2/5 × 1/8 =
  13. 13.2/3 × 1/8 =
  14. 14.1/2 × 8/11 =
  15. 15.5/8 × 3/5 =
  16. 16.3/8 × 10/11 =
  17. 17.1/2 × 2/9 =
  18. 18.10/11 × 3/8 =
  19. 19.1/4 × 4/5 =
  20. 20.6/7 × 5/6 =
  21. 21.7/12 ÷ 2/3 =
  22. 22.1/2 ÷ 1/10 =
  23. 23.4/5 × 1/6 =
  24. 24.1/2 × 2/3 =
  25. 25.1/6 ÷ 1/2 =
  26. 26.1/2 × 2/11 =
  27. 27.3/7 ÷ 4/7 =
  28. 28.3/4 × 1/3 =
  29. 29.2/9 ÷ 2/3 =
  30. 30.7/9 ÷ 1/9 =
  31. 31.10/11 × 1/4 =
  32. 32.2/3 ÷ 5/6 =
  33. 33.2/3 × 5/8 =
  34. 34.10/11 × 1/2 =
  35. 35.3/4 × 4/5 =
  36. 36.1/3 × 3/11 =
  37. 37.2/3 × 3/4 =
  38. 38.1/6 × 2/3 =
  39. 39.3/4 ÷ 7/10 =
  40. 40.7/8 ÷ 5/8 =

Answer key

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

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