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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 32 · 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. 1.3/5 − 2/5 =
  2. 2.Ishaan has 2/8 of a cake and gives 1/8 of the cake to a friend. What fraction of the cake does Ishaan have now? =
  3. 3.Kabir has 2/10 of a watermelon and gives 1/10 of the watermelon to a friend. What fraction of the watermelon does Kabir have now? =
  4. 4.1 − 1/4 =
  5. 5.1 − 2/4 =
  6. 6.1 − 5/10 =
  7. 7.Diya has 5/6 of a watermelon and gives 1/6 of the watermelon to a friend. What fraction of the watermelon does Diya have now? =
  8. 8.1 − 3/8 =
  9. 9.Vihaan has 6/8 of a cake and gives 2/8 of the cake to a friend. What fraction of the cake does Vihaan have now? =
  10. 10.2/4 − 1/4 =
  11. 11.Kabir has 4/6 of a cake and gives 1/6 of the cake to a friend. What fraction of the cake does Kabir have now? =
  12. 12.3/6 − 2/6 =
  13. 13.1 − 6/10 =
  14. 14.10/11 − 2/11 =
  15. 15.1 − 1/10 =
  16. 16.1 − 4/8 =
  17. 17.2/7 − 1/7 =
  18. 18.Sara has 3/4 of a watermelon and gives 1/4 of the watermelon to a friend. What fraction of the watermelon does Sara have now? =
  19. 19.1 − 3/4 =
  20. 20.2/3 − 1/3 =
  21. 21.Meera has 4/5 of a chocolate bar and gives 2/5 of the chocolate bar to a friend. What fraction of the chocolate bar does Meera have now? =
  22. 22.Anaya has 6/8 of a cake and gives 5/8 of the cake to a friend. What fraction of the cake does Anaya have now? =
  23. 23.1 − 1/6 =
  24. 24.1 − 1/3 =
  25. 25.1 − 2/3 =
  26. 26.6/8 − 4/8 =
  27. 27.Vihaan has 2/3 of a watermelon and gives 1/3 of the watermelon to a friend. What fraction of the watermelon does Vihaan have now? =
  28. 28.Kabir has 5/8 of a chocolate bar and gives 1/8 of the chocolate bar to a friend. What fraction of the chocolate bar does Kabir have now? =
  29. 29.1 − 3/12 =
  30. 30.Rohan has 4/6 of a pizza and gives 3/6 of the pizza to a friend. What fraction of the pizza does Rohan have now? =
  31. 31.Ishaan has 4/5 of a cake and gives 2/5 of the cake to a friend. What fraction of the cake does Ishaan have now? =
  32. 32.Riya has 2/3 of a cake and gives 1/3 of the cake to a friend. What fraction of the cake does Riya have now? =
  33. 33.Diya has 2/7 of a chocolate bar and gives 1/7 of the chocolate bar to a friend. What fraction of the chocolate bar does Diya have now? =
  34. 34.Ishaan has 2/12 of a pizza and gives 1/12 of the pizza to a friend. What fraction of the pizza does Ishaan have now? =
  35. 35.4/7 − 3/7 =
  36. 36.1 − 1/11 =
  37. 37.2/9 − 1/9 =
  38. 38.4/10 − 2/10 =
  39. 39.1 − 1/2 =
  40. 40.4/8 − 3/8 =

Answer key

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

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