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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 624 · 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 − 8/11 =
  2. 2.1 − 7/10 =
  3. 3.7/11 − 4/11 =
  4. 4.Ishaan has 2/5 of a chocolate bar and gives 1/5 of the chocolate bar to a friend. What fraction of the chocolate bar does Ishaan have now? =
  5. 5.7/8 − 5/8 =
  6. 6.Diya has 3/10 of a pizza and gives 2/10 of the pizza to a friend. What fraction of the pizza does Diya have now? =
  7. 7.1 − 7/8 =
  8. 8.3/7 − 1/7 =
  9. 9.1 − 4/8 =
  10. 10.3/9 − 1/9 =
  11. 11.5/6 − 1/6 =
  12. 12.4/10 − 2/10 =
  13. 13.1 − 2/11 =
  14. 14.Meera has 4/5 of a pizza and gives 1/5 of the pizza to a friend. What fraction of the pizza does Meera have now? =
  15. 15.3/4 − 1/4 =
  16. 16.Rohan has 7/8 of a watermelon and gives 6/8 of the watermelon to a friend. What fraction of the watermelon does Rohan have now? =
  17. 17.Aarav has 3/6 of a chocolate bar and gives 1/6 of the chocolate bar to a friend. What fraction of the chocolate bar does Aarav have now? =
  18. 18.7/8 − 1/8 =
  19. 19.1 − 1/6 =
  20. 20.1 − 8/10 =
  21. 21.Meera has 2/8 of a watermelon and gives 1/8 of the watermelon to a friend. What fraction of the watermelon does Meera have now? =
  22. 22.Diya has 4/5 of a cake and gives 1/5 of the cake to a friend. What fraction of the cake does Diya have now? =
  23. 23.Sara has 2/5 of a chocolate bar and gives 1/5 of the chocolate bar to a friend. What fraction of the chocolate bar does Sara have now? =
  24. 24.3/11 − 2/11 =
  25. 25.1 − 2/5 =
  26. 26.1 − 2/10 =
  27. 27.5/7 − 3/7 =
  28. 28.3/6 − 2/6 =
  29. 29.1 − 7/9 =
  30. 30.1 − 3/10 =
  31. 31.Sara has 9/11 of a cake and gives 6/11 of the cake to a friend. What fraction of the cake does Sara have now? =
  32. 32.Kabir has 6/11 of a cake and gives 5/11 of the cake to a friend. What fraction of the cake does Kabir have now? =
  33. 33.Ishaan has 2/3 of a chocolate bar and gives 1/3 of the chocolate bar to a friend. What fraction of the chocolate bar does Ishaan have now? =
  34. 34.1 − 4/12 =
  35. 35.4/6 − 1/6 =
  36. 36.1 − 8/9 =
  37. 37.Sara has 4/6 of a pizza and gives 3/6 of the pizza to a friend. What fraction of the pizza does Sara have now? =
  38. 38.1 − 2/3 =
  39. 39.6/8 − 5/8 =
  40. 40.Aarav has 2/8 of a pizza and gives 1/8 of the pizza to a friend. What fraction of the pizza does Aarav have now? =

Answer key

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

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