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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 199 · 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. 1.5/7 − 3/7 =
  2. 2.10/11 − 2/11 =
  3. 3.2/8 − 1/8 =
  4. 4.Meera has 3/7 of a chocolate bar and gives 2/7 of the chocolate bar to a friend. What fraction of the chocolate bar does Meera have now? =
  5. 5.1 − 6/9 =
  6. 6.Anaya has 6/8 of a pizza and gives 4/8 of the pizza to a friend. What fraction of the pizza does Anaya have now? =
  7. 7.Ishaan has 3/5 of a cake and gives 2/5 of the cake to a friend. What fraction of the cake does Ishaan have now? =
  8. 8.Kabir has 3/11 of a chocolate bar and gives 2/11 of the chocolate bar to a friend. What fraction of the chocolate bar does Kabir have now? =
  9. 9.Tara has 2/3 of a cake and gives 1/3 of the cake to a friend. What fraction of the cake does Tara have now? =
  10. 10.3/9 − 1/9 =
  11. 11.Sara has 2/6 of a watermelon and gives 1/6 of the watermelon to a friend. What fraction of the watermelon does Sara have now? =
  12. 12.1 − 4/8 =
  13. 13.Arjun has 2/4 of a pizza and gives 1/4 of the pizza to a friend. What fraction of the pizza does Arjun have now? =
  14. 14.2/3 − 1/3 =
  15. 15.8/9 − 5/9 =
  16. 16.Vihaan has 2/4 of a cake and gives 1/4 of the cake to a friend. What fraction of the cake does Vihaan have now? =
  17. 17.1 − 4/10 =
  18. 18.9/12 − 3/12 =
  19. 19.2/5 − 1/5 =
  20. 20.Diya has 10/12 of a watermelon and gives 6/12 of the watermelon to a friend. What fraction of the watermelon does Diya have now? =
  21. 21.1 − 3/4 =
  22. 22.6/10 − 5/10 =
  23. 23.7/9 − 4/9 =
  24. 24.6/7 − 4/7 =
  25. 25.Ishaan has 2/5 of a pizza and gives 1/5 of the pizza to a friend. What fraction of the pizza does Ishaan have now? =
  26. 26.Sara has 10/11 of a chocolate bar and gives 1/11 of the chocolate bar to a friend. What fraction of the chocolate bar does Sara have now? =
  27. 27.Kabir has 4/9 of a pizza and gives 1/9 of the pizza to a friend. What fraction of the pizza does Kabir have now? =
  28. 28.1 − 1/2 =
  29. 29.4/8 − 1/8 =
  30. 30.1 − 6/7 =
  31. 31.4/7 − 2/7 =
  32. 32.1 − 2/3 =
  33. 33.3/10 − 2/10 =
  34. 34.1 − 8/10 =
  35. 35.1 − 7/10 =
  36. 36.1 − 2/5 =
  37. 37.Riya has 3/8 of a chocolate bar and gives 2/8 of the chocolate bar to a friend. What fraction of the chocolate bar does Riya have now? =
  38. 38.2/6 − 1/6 =
  39. 39.Kabir has 3/4 of a cake and gives 2/4 of the cake to a friend. What fraction of the cake does Kabir have now? =
  40. 40.Vihaan has 2/9 of a chocolate bar and gives 1/9 of the chocolate bar to a friend. What fraction of the chocolate bar does Vihaan have now? =

Answer key

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

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