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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 447 · 40 questions
TalentJR

The method (1 whole = b/b): Same bottom number: subtract the top numbers and keep the bottom. To take a fraction from 1, write 1 as b/b (1 = 10/10). Simplify the answer.

NameDateTime takenScore ___ / 40
  1. 1.1 − 7/8 =
  2. 2.1 − 2/6 =
  3. 3.2/7 − 1/7 =
  4. 4.Ishaan has 2/3 of a pizza and gives 1/3 of the pizza to a friend. What fraction of the pizza does Ishaan have now? =
  5. 5.1 − 5/10 =
  6. 6.2/4 − 1/4 =
  7. 7.11/12 − 1/12 =
  8. 8.1 − 9/12 =
  9. 9.2/3 − 1/3 =
  10. 10.3/4 − 1/4 =
  11. 11.Aarav has 2/6 of a watermelon and gives 1/6 of the watermelon to a friend. What fraction of the watermelon does Aarav have now? =
  12. 12.1 − 5/6 =
  13. 13.1 − 1/4 =
  14. 14.6/12 − 1/12 =
  15. 15.2/6 − 1/6 =
  16. 16.3/4 − 2/4 =
  17. 17.1 − 3/4 =
  18. 18.Aarav has 10/12 of a pizza and gives 3/12 of the pizza to a friend. What fraction of the pizza does Aarav have now? =
  19. 19.Diya has 3/4 of a cake and gives 1/4 of the cake to a friend. What fraction of the cake does Diya have now? =
  20. 20.Diya has 4/9 of a chocolate bar and gives 2/9 of the chocolate bar to a friend. What fraction of the chocolate bar does Diya have now? =
  21. 21.8/9 − 3/9 =
  22. 22.1 − 3/5 =
  23. 23.Rohan has 2/4 of a cake and gives 1/4 of the cake to a friend. What fraction of the cake does Rohan have now? =
  24. 24.1 − 1/2 =
  25. 25.1 − 1/5 =
  26. 26.Diya has 4/6 of a chocolate bar and gives 3/6 of the chocolate bar to a friend. What fraction of the chocolate bar does Diya have now? =
  27. 27.Diya has 6/9 of a cake and gives 5/9 of the cake to a friend. What fraction of the cake does Diya have now? =
  28. 28.Riya has 8/9 of a watermelon and gives 7/9 of the watermelon to a friend. What fraction of the watermelon does Riya have now? =
  29. 29.3/10 − 1/10 =
  30. 30.Rohan has 5/6 of a chocolate bar and gives 2/6 of the chocolate bar to a friend. What fraction of the chocolate bar does Rohan have now? =
  31. 31.8/12 − 3/12 =
  32. 32.Aarav has 7/10 of a cake and gives 1/10 of the cake to a friend. What fraction of the cake does Aarav have now? =
  33. 33.Tara has 4/9 of a watermelon and gives 3/9 of the watermelon to a friend. What fraction of the watermelon does Tara have now? =
  34. 34.Sara has 9/12 of a pizza and gives 3/12 of the pizza to a friend. What fraction of the pizza does Sara have now? =
  35. 35.Rohan has 3/7 of a pizza and gives 2/7 of the pizza to a friend. What fraction of the pizza does Rohan have now? =
  36. 36.1 − 3/6 =
  37. 37.7/8 − 5/8 =
  38. 38.1 − 2/4 =
  39. 39.8/9 − 4/9 =
  40. 40.10/12 − 4/12 =

Answer key

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

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