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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 304 · 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. 1.1 − 5/7 =
  2. 2.Ishaan has 11/12 of a watermelon and gives 5/12 of the watermelon to a friend. What fraction of the watermelon does Ishaan have now? =
  3. 3.Kabir 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 Kabir have now? =
  4. 4.5/11 − 4/11 =
  5. 5.11/12 − 2/12 =
  6. 6.2/10 − 1/10 =
  7. 7.4/5 − 2/5 =
  8. 8.6/7 − 5/7 =
  9. 9.10/12 − 4/12 =
  10. 10.1 − 8/9 =
  11. 11.Meera has 3/8 of a chocolate bar and gives 1/8 of the chocolate bar to a friend. What fraction of the chocolate bar does Meera have now? =
  12. 12.2/5 − 1/5 =
  13. 13.1 − 2/9 =
  14. 14.5/6 − 3/6 =
  15. 15.Rohan has 6/12 of a pizza and gives 1/12 of the pizza to a friend. What fraction of the pizza does Rohan have now? =
  16. 16.Tara has 3/9 of a chocolate bar and gives 1/9 of the chocolate bar to a friend. What fraction of the chocolate bar does Tara have now? =
  17. 17.3/7 − 1/7 =
  18. 18.4/7 − 1/7 =
  19. 19.4/7 − 2/7 =
  20. 20.1 − 9/12 =
  21. 21.1 − 6/7 =
  22. 22.Arjun has 4/7 of a chocolate bar and gives 2/7 of the chocolate bar to a friend. What fraction of the chocolate bar does Arjun have now? =
  23. 23.8/9 − 4/9 =
  24. 24.Ishaan has 2/10 of a pizza and gives 1/10 of the pizza to a friend. What fraction of the pizza does Ishaan have now? =
  25. 25.Anaya has 2/3 of a watermelon and gives 1/3 of the watermelon to a friend. What fraction of the watermelon does Anaya have now? =
  26. 26.2/3 − 1/3 =
  27. 27.Ishaan has 7/8 of a watermelon and gives 6/8 of the watermelon to a friend. What fraction of the watermelon does Ishaan have now? =
  28. 28.1 − 10/12 =
  29. 29.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? =
  30. 30.7/8 − 2/8 =
  31. 31.1 − 4/11 =
  32. 32.Sara has 6/7 of a pizza and gives 2/7 of the pizza to a friend. What fraction of the pizza does Sara have now? =
  33. 33.Diya has 7/11 of a cake and gives 1/11 of the cake to a friend. What fraction of the cake does Diya have now? =
  34. 34.9/11 − 8/11 =
  35. 35.6/8 − 5/8 =
  36. 36.3/5 − 2/5 =
  37. 37.Ishaan has 8/11 of a chocolate bar and gives 5/11 of the chocolate bar to a friend. What fraction of the chocolate bar does Ishaan have now? =
  38. 38.1 − 1/12 =
  39. 39.1 − 1/6 =
  40. 40.5/7 − 3/7 =

Answer key

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

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