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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 272 · 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.Riya has 3/8 of a cake and gives 1/8 of the cake to a friend. What fraction of the cake does Riya have now? =
  2. 2.2/6 − 1/6 =
  3. 3.5/6 − 4/6 =
  4. 4.Tara has 2/3 of a watermelon and gives 1/3 of the watermelon to a friend. What fraction of the watermelon does Tara have now? =
  5. 5.Aarav 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 Aarav have now? =
  6. 6.6/7 − 1/7 =
  7. 7.Kabir has 2/3 of a cake and gives 1/3 of the cake to a friend. What fraction of the cake does Kabir have now? =
  8. 8.1 − 1/3 =
  9. 9.1 − 1/8 =
  10. 10.Ishaan has 3/4 of a cake and gives 1/4 of the cake to a friend. What fraction of the cake does Ishaan have now? =
  11. 11.Vihaan has 4/10 of a cake and gives 2/10 of the cake to a friend. What fraction of the cake does Vihaan have now? =
  12. 12.1 − 4/6 =
  13. 13.Diya has 4/7 of a chocolate bar and gives 3/7 of the chocolate bar to a friend. What fraction of the chocolate bar does Diya have now? =
  14. 14.5/8 − 1/8 =
  15. 15.2/10 − 1/10 =
  16. 16.Kabir has 2/9 of a pizza and gives 1/9 of the pizza to a friend. What fraction of the pizza does Kabir have now? =
  17. 17.Vihaan has 3/12 of a pizza and gives 2/12 of the pizza to a friend. What fraction of the pizza does Vihaan have now? =
  18. 18.4/11 − 2/11 =
  19. 19.Ishaan has 2/3 of a watermelon and gives 1/3 of the watermelon to a friend. What fraction of the watermelon does Ishaan have now? =
  20. 20.Tara has 7/10 of a pizza and gives 6/10 of the pizza to a friend. What fraction of the pizza does Tara have now? =
  21. 21.1 − 1/2 =
  22. 22.3/4 − 1/4 =
  23. 23.1 − 7/11 =
  24. 24.Vihaan has 9/12 of a pizza and gives 6/12 of the pizza to a friend. What fraction of the pizza does Vihaan have now? =
  25. 25.1 − 6/9 =
  26. 26.1 − 5/7 =
  27. 27.1 − 7/8 =
  28. 28.1 − 5/8 =
  29. 29.4/5 − 1/5 =
  30. 30.1 − 4/5 =
  31. 31.4/8 − 3/8 =
  32. 32.Ishaan has 4/8 of a watermelon and gives 1/8 of the watermelon to a friend. What fraction of the watermelon does Ishaan have now? =
  33. 33.5/7 − 2/7 =
  34. 34.Anaya has 9/12 of a cake and gives 3/12 of the cake to a friend. What fraction of the cake does Anaya have now? =
  35. 35.2/3 − 1/3 =
  36. 36.3/12 − 2/12 =
  37. 37.9/10 − 7/10 =
  38. 38.4/5 − 2/5 =
  39. 39.1 − 1/10 =
  40. 40.1 − 2/3 =

Answer key

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

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