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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 28 · 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. 1.2/3 − 1/3 =
  2. 2.Kabir has 2/4 of a watermelon and gives 1/4 of the watermelon to a friend. What fraction of the watermelon does Kabir have now? =
  3. 3.5/7 − 2/7 =
  4. 4.Rohan has 7/10 of a chocolate bar and gives 5/10 of the chocolate bar to a friend. What fraction of the chocolate bar does Rohan have now? =
  5. 5.4/8 − 1/8 =
  6. 6.Ishaan has 6/7 of a chocolate bar and gives 4/7 of the chocolate bar to a friend. What fraction of the chocolate bar does Ishaan have now? =
  7. 7.7/11 − 6/11 =
  8. 8.Rohan has 2/10 of a watermelon and gives 1/10 of the watermelon to a friend. What fraction of the watermelon does Rohan have now? =
  9. 9.1 − 4/5 =
  10. 10.1 − 5/6 =
  11. 11.6/11 − 5/11 =
  12. 12.Riya has 7/12 of a pizza and gives 1/12 of the pizza to a friend. What fraction of the pizza does Riya have now? =
  13. 13.7/8 − 3/8 =
  14. 14.4/10 − 3/10 =
  15. 15.8/11 − 1/11 =
  16. 16.4/5 − 2/5 =
  17. 17.Anaya has 3/9 of a chocolate bar and gives 2/9 of the chocolate bar to a friend. What fraction of the chocolate bar does Anaya have now? =
  18. 18.1 − 8/9 =
  19. 19.2/4 − 1/4 =
  20. 20.Ishaan has 2/9 of a pizza and gives 1/9 of the pizza to a friend. What fraction of the pizza does Ishaan have now? =
  21. 21.8/11 − 2/11 =
  22. 22.Sara has 5/9 of a chocolate bar and gives 2/9 of the chocolate bar to a friend. What fraction of the chocolate bar does Sara have now? =
  23. 23.1 − 1/11 =
  24. 24.1 − 3/12 =
  25. 25.3/11 − 1/11 =
  26. 26.1 − 1/3 =
  27. 27.Meera has 5/7 of a cake and gives 1/7 of the cake to a friend. What fraction of the cake does Meera have now? =
  28. 28.Sara has 2/4 of a pizza and gives 1/4 of the pizza to a friend. What fraction of the pizza does Sara have now? =
  29. 29.Vihaan has 3/9 of a pizza and gives 1/9 of the pizza to a friend. What fraction of the pizza does Vihaan have now? =
  30. 30.1 − 3/8 =
  31. 31.1 − 4/7 =
  32. 32.6/8 − 1/8 =
  33. 33.Ishaan has 2/4 of a chocolate bar and gives 1/4 of the chocolate bar to a friend. What fraction of the chocolate bar does Ishaan have now? =
  34. 34.1 − 2/8 =
  35. 35.Diya has 2/7 of a pizza and gives 1/7 of the pizza to a friend. What fraction of the pizza does Diya have now? =
  36. 36.Kabir has 11/12 of a watermelon and gives 3/12 of the watermelon to a friend. What fraction of the watermelon does Kabir have now? =
  37. 37.Anaya has 3/10 of a pizza and gives 2/10 of the pizza to a friend. What fraction of the pizza does Anaya have now? =
  38. 38.Aarav has 4/11 of a cake and gives 3/11 of the cake to a friend. What fraction of the cake does Aarav have now? =
  39. 39.1 − 1/2 =
  40. 40.4/7 − 3/7 =

Answer key

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

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