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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 901 · 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. 1.1/8 ÷ 11/12 =
  2. 2.1/12 ÷ 3/8 =
  3. 3.6/7 ÷ 3/4 =
  4. 4.2/3 × 5/8 =
  5. 5.1/2 ÷ 1/4 =
  6. 6.2/3 × 5/8 =
  7. 7.4/11 × 1/2 =
  8. 8.1/2 ÷ 1/4 =
  9. 9.1/4 × 4/7 =
  10. 10.3/4 × 1/3 =
  11. 11.1/2 × 4/11 =
  12. 12.3/4 × 4/9 =
  13. 13.5/12 ÷ 1/2 =
  14. 14.1/3 ÷ 1/3 =
  15. 15.3/4 ÷ 1/6 =
  16. 16.1/2 × 2/9 =
  17. 17.3/4 ÷ 1/8 =
  18. 18.1/2 ÷ 1/4 =
  19. 19.7/9 × 3/5 =
  20. 20.2/7 × 1/4 =
  21. 21.1/4 × 4/5 =
  22. 22.2/3 ÷ 5/6 =
  23. 23.6/7 × 1/2 =
  24. 24.1/3 ÷ 11/12 =
  25. 25.8/11 × 7/8 =
  26. 26.2/9 ÷ 8/9 =
  27. 27.1/2 ÷ 1/10 =
  28. 28.2/9 × 1/2 =
  29. 29.1/6 × 6/11 =
  30. 30.2/3 × 3/5 =
  31. 31.3/4 × 1/3 =
  32. 32.2/3 × 3/7 =
  33. 33.8/9 × 1/4 =
  34. 34.3/4 × 1/6 =
  35. 35.2/5 × 1/2 =
  36. 36.1/2 ÷ 1/4 =
  37. 37.3/4 × 4/5 =
  38. 38.1/2 ÷ 1/2 =
  39. 39.4/9 ÷ 5/12 =
  40. 40.1/12 × 3/4 =

Answer key

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

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