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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 909 · 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. 1.7/8 ÷ 1/2 =
  2. 2.1/2 × 2/3 =
  3. 3.2/11 × 5/8 =
  4. 4.1/2 ÷ 1/2 =
  5. 5.9/10 ÷ 7/8 =
  6. 6.1/10 ÷ 1/5 =
  7. 7.4/9 ÷ 2/5 =
  8. 8.1/6 × 3/5 =
  9. 9.2/3 ÷ 1/3 =
  10. 10.2/5 × 1/2 =
  11. 11.5/8 ÷ 1/2 =
  12. 12.2/3 × 1/2 =
  13. 13.6/7 × 7/10 =
  14. 14.4/5 ÷ 4/11 =
  15. 15.1/2 ÷ 1/4 =
  16. 16.4/9 ÷ 2/3 =
  17. 17.4/5 × 1/10 =
  18. 18.4/7 ÷ 5/7 =
  19. 19.7/10 ÷ 1/10 =
  20. 20.1/2 ÷ 5/6 =
  21. 21.1/2 × 6/7 =
  22. 22.1/3 × 6/7 =
  23. 23.1/2 × 2/3 =
  24. 24.3/8 × 2/3 =
  25. 25.5/8 ÷ 1/6 =
  26. 26.1/6 ÷ 5/6 =
  27. 27.4/11 × 1/6 =
  28. 28.2/3 × 5/6 =
  29. 29.1/2 × 2/5 =
  30. 30.2/3 × 3/8 =
  31. 31.1/6 ÷ 1/9 =
  32. 32.1/2 × 2/5 =
  33. 33.1/2 × 4/5 =
  34. 34.1/2 ÷ 1/2 =
  35. 35.1/3 ÷ 2/3 =
  36. 36.2/5 × 1/6 =
  37. 37.2/5 × 3/4 =
  38. 38.7/8 ÷ 1/8 =
  39. 39.6/11 ÷ 3/7 =
  40. 40.1/2 ÷ 1/2 =

Answer key

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

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