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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 880 · 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. 1.2/11 × 3/4 =
  2. 2.3/7 ÷ 5/7 =
  3. 3.1/2 ÷ 3/4 =
  4. 4.3/10 ÷ 1/2 =
  5. 5.6/11 × 2/3 =
  6. 6.2/7 × 1/2 =
  7. 7.6/11 × 1/2 =
  8. 8.1/4 ÷ 11/12 =
  9. 9.6/11 × 1/2 =
  10. 10.1/2 × 4/7 =
  11. 11.1/2 ÷ 3/4 =
  12. 12.4/5 × 3/4 =
  13. 13.1/2 ÷ 5/8 =
  14. 14.5/7 ÷ 4/7 =
  15. 15.1/2 ÷ 1/4 =
  16. 16.1/3 ÷ 2/3 =
  17. 17.2/9 × 3/5 =
  18. 18.1/2 × 2/7 =
  19. 19.6/11 ÷ 2/3 =
  20. 20.1/6 × 3/7 =
  21. 21.3/7 × 2/9 =
  22. 22.1/2 × 2/3 =
  23. 23.1/2 × 2/3 =
  24. 24.1/4 ÷ 1/2 =
  25. 25.4/5 × 1/2 =
  26. 26.3/4 × 4/7 =
  27. 27.2/3 × 1/2 =
  28. 28.7/11 ÷ 7/11 =
  29. 29.1/4 ÷ 1/8 =
  30. 30.7/10 × 5/12 =
  31. 31.1/3 ÷ 5/9 =
  32. 32.1/2 × 2/3 =
  33. 33.1/2 × 2/3 =
  34. 34.1/4 × 2/5 =
  35. 35.1/6 ÷ 1/3 =
  36. 36.1/5 × 5/11 =
  37. 37.1/6 ÷ 1/3 =
  38. 38.2/5 ÷ 6/7 =
  39. 39.7/9 ÷ 1/12 =
  40. 40.1/6 × 2/9 =

Answer key

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

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