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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 57 · 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.Diya 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 Diya have now? =
  3. 3.2/4 − 1/4 =
  4. 4.3/4 − 1/4 =
  5. 5.3/8 − 2/8 =
  6. 6.7/9 − 6/9 =
  7. 7.1 − 1/11 =
  8. 8.Kabir 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 Kabir have now? =
  9. 9.10/11 − 1/11 =
  10. 10.Kabir has 8/9 of a pizza and gives 1/9 of the pizza to a friend. What fraction of the pizza does Kabir have now? =
  11. 11.Aarav has 4/5 of a pizza and gives 2/5 of the pizza to a friend. What fraction of the pizza does Aarav have now? =
  12. 12.6/10 − 2/10 =
  13. 13.Sara has 3/4 of a cake and gives 2/4 of the cake to a friend. What fraction of the cake does Sara have now? =
  14. 14.1 − 1/8 =
  15. 15.4/6 − 1/6 =
  16. 16.Riya has 4/10 of a watermelon and gives 2/10 of the watermelon to a friend. What fraction of the watermelon does Riya have now? =
  17. 17.Riya has 2/7 of a pizza and gives 1/7 of the pizza to a friend. What fraction of the pizza does Riya have now? =
  18. 18.1 − 3/7 =
  19. 19.Ishaan has 7/12 of a watermelon and gives 4/12 of the watermelon to a friend. What fraction of the watermelon does Ishaan have now? =
  20. 20.2/9 − 1/9 =
  21. 21.Kabir has 4/12 of a watermelon and gives 1/12 of the watermelon to a friend. What fraction of the watermelon does Kabir have now? =
  22. 22.1 − 6/10 =
  23. 23.1 − 10/12 =
  24. 24.4/6 − 3/6 =
  25. 25.8/10 − 3/10 =
  26. 26.11/12 − 10/12 =
  27. 27.Tara has 3/10 of a watermelon and gives 1/10 of the watermelon to a friend. What fraction of the watermelon does Tara have now? =
  28. 28.Meera has 3/5 of a chocolate bar and gives 1/5 of the chocolate bar to a friend. What fraction of the chocolate bar does Meera have now? =
  29. 29.1 − 1/4 =
  30. 30.4/10 − 1/10 =
  31. 31.Ishaan has 5/8 of a chocolate bar and gives 3/8 of the chocolate bar to a friend. What fraction of the chocolate bar does Ishaan have now? =
  32. 32.Anaya has 6/7 of a watermelon and gives 3/7 of the watermelon to a friend. What fraction of the watermelon does Anaya have now? =
  33. 33.Diya has 2/10 of a pizza and gives 1/10 of the pizza to a friend. What fraction of the pizza does Diya have now? =
  34. 34.2/5 − 1/5 =
  35. 35.7/11 − 1/11 =
  36. 36.1 − 1/3 =
  37. 37.1 − 4/6 =
  38. 38.Kabir has 7/9 of a pizza and gives 2/9 of the pizza to a friend. What fraction of the pizza does Kabir have now? =
  39. 39.1 − 3/12 =
  40. 40.8/11 − 1/11 =

Answer key

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

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