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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 135 · 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 − 1/5 =
  2. 2.Arjun has 2/3 of a cake and gives 1/3 of the cake to a friend. What fraction of the cake does Arjun have now? =
  3. 3.Sara has 3/6 of a cake and gives 1/6 of the cake to a friend. What fraction of the cake does Sara have now? =
  4. 4.1 − 1/7 =
  5. 5.1 − 2/3 =
  6. 6.1 − 2/10 =
  7. 7.1 − 3/11 =
  8. 8.Kabir has 9/11 of a watermelon and gives 2/11 of the watermelon to a friend. What fraction of the watermelon does Kabir have now? =
  9. 9.2/7 − 1/7 =
  10. 10.Riya has 9/10 of a watermelon and gives 8/10 of the watermelon to a friend. What fraction of the watermelon does Riya have now? =
  11. 11.7/11 − 5/11 =
  12. 12.1 − 4/8 =
  13. 13.1 − 5/10 =
  14. 14.Rohan has 5/10 of a chocolate bar and gives 4/10 of the chocolate bar to a friend. What fraction of the chocolate bar does Rohan have now? =
  15. 15.4/5 − 1/5 =
  16. 16.Vihaan 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 Vihaan have now? =
  17. 17.5/8 − 1/8 =
  18. 18.1 − 11/12 =
  19. 19.1 − 6/12 =
  20. 20.8/10 − 7/10 =
  21. 21.1 − 1/9 =
  22. 22.1 − 1/2 =
  23. 23.4/7 − 3/7 =
  24. 24.8/9 − 2/9 =
  25. 25.2/3 − 1/3 =
  26. 26.Ishaan has 3/12 of a cake and gives 2/12 of the cake to a friend. What fraction of the cake does Ishaan have now? =
  27. 27.Ishaan has 6/8 of a watermelon and gives 4/8 of the watermelon to a friend. What fraction of the watermelon does Ishaan have now? =
  28. 28.Tara has 4/12 of a cake and gives 3/12 of the cake to a friend. What fraction of the cake does Tara have now? =
  29. 29.Diya has 3/8 of a pizza and gives 1/8 of the pizza to a friend. What fraction of the pizza does Diya have now? =
  30. 30.1 − 8/9 =
  31. 31.Aarav has 8/11 of a pizza and gives 5/11 of the pizza to a friend. What fraction of the pizza does Aarav have now? =
  32. 32.3/11 − 1/11 =
  33. 33.Kabir has 2/10 of a chocolate bar and gives 1/10 of the chocolate bar to a friend. What fraction of the chocolate bar does Kabir have now? =
  34. 34.2/4 − 1/4 =
  35. 35.1 − 2/4 =
  36. 36.3/4 − 1/4 =
  37. 37.Diya has 3/6 of a pizza and gives 2/6 of the pizza to a friend. What fraction of the pizza does Diya have now? =
  38. 38.3/5 − 1/5 =
  39. 39.2/8 − 1/8 =
  40. 40.1 − 1/3 =

Answer key

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

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