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Multiplying and Dividing Fractions Worksheet

Speed calculation lesson 24: Fractions × and ÷: cancel first · Set 993 · 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. 1.9/10 × 2/3 =
  2. 2.5/7 × 4/5 =
  3. 3.1/6 × 2/9 =
  4. 4.1/3 ÷ 2/3 =
  5. 5.6/7 × 1/3 =
  6. 6.1/8 × 2/5 =
  7. 7.2/7 × 1/2 =
  8. 8.3/11 × 1/3 =
  9. 9.10/11 × 9/10 =
  10. 10.2/3 × 1/6 =
  11. 11.3/5 × 1/3 =
  12. 12.11/12 ÷ 1/4 =
  13. 13.1/3 × 6/7 =
  14. 14.2/3 ÷ 5/9 =
  15. 15.4/7 ÷ 4/5 =
  16. 16.3/4 ÷ 1/6 =
  17. 17.1/12 × 4/5 =
  18. 18.6/11 × 1/4 =
  19. 19.2/3 × 1/2 =
  20. 20.6/11 × 3/8 =
  21. 21.1/2 ÷ 1/4 =
  22. 22.2/3 × 1/2 =
  23. 23.5/7 ÷ 5/6 =
  24. 24.3/5 × 5/9 =
  25. 25.1/2 × 4/7 =
  26. 26.5/7 × 1/5 =
  27. 27.2/3 ÷ 4/5 =
  28. 28.1/2 ÷ 7/10 =
  29. 29.1/5 ÷ 1/5 =
  30. 30.5/9 × 3/5 =
  31. 31.1/3 × 3/7 =
  32. 32.3/4 ÷ 5/6 =
  33. 33.2/5 × 7/8 =
  34. 34.1/2 ÷ 5/6 =
  35. 35.4/7 ÷ 2/11 =
  36. 36.3/4 × 1/3 =
  37. 37.7/9 ÷ 2/3 =
  38. 38.1/8 ÷ 1/8 =
  39. 39.4/9 × 1/2 =
  40. 40.1/9 ÷ 1/3 =

Answer key

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

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