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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 253 · 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 − 3/9 =
  2. 2.3/5 − 2/5 =
  3. 3.Kabir has 7/8 of a pizza and gives 5/8 of the pizza to a friend. What fraction of the pizza does Kabir have now? =
  4. 4.Anaya has 3/10 of a watermelon and gives 1/10 of the watermelon to a friend. What fraction of the watermelon does Anaya have now? =
  5. 5.1 − 4/5 =
  6. 6.1 − 11/12 =
  7. 7.Kabir has 2/5 of a cake and gives 1/5 of the cake to a friend. What fraction of the cake does Kabir have now? =
  8. 8.Sara has 4/6 of a watermelon and gives 1/6 of the watermelon to a friend. What fraction of the watermelon does Sara have now? =
  9. 9.4/11 − 1/11 =
  10. 10.8/12 − 4/12 =
  11. 11.Sara has 6/10 of a pizza and gives 1/10 of the pizza to a friend. What fraction of the pizza does Sara have now? =
  12. 12.1 − 1/8 =
  13. 13.2/3 − 1/3 =
  14. 14.1 − 5/6 =
  15. 15.6/9 − 4/9 =
  16. 16.2/4 − 1/4 =
  17. 17.5/7 − 4/7 =
  18. 18.Ishaan has 8/11 of a pizza and gives 6/11 of the pizza to a friend. What fraction of the pizza does Ishaan have now? =
  19. 19.1 − 3/4 =
  20. 20.Riya has 5/6 of a pizza and gives 4/6 of the pizza to a friend. What fraction of the pizza does Riya have now? =
  21. 21.1 − 3/10 =
  22. 22.Sara has 5/6 of a chocolate bar and gives 1/6 of the chocolate bar to a friend. What fraction of the chocolate bar does Sara have now? =
  23. 23.Diya has 5/9 of a chocolate bar and gives 2/9 of the chocolate bar to a friend. What fraction of the chocolate bar does Diya have now? =
  24. 24.10/11 − 1/11 =
  25. 25.1 − 1/10 =
  26. 26.Meera has 9/12 of a cake and gives 6/12 of the cake to a friend. What fraction of the cake does Meera have now? =
  27. 27.3/4 − 2/4 =
  28. 28.2/7 − 1/7 =
  29. 29.Diya has 3/4 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. 30.1 − 1/5 =
  31. 31.Aarav has 2/6 of a cake and gives 1/6 of the cake to a friend. What fraction of the cake does Aarav have now? =
  32. 32.Sara has 4/9 of a chocolate bar and gives 3/9 of the chocolate bar to a friend. What fraction of the chocolate bar does Sara have now? =
  33. 33.5/11 − 1/11 =
  34. 34.3/5 − 1/5 =
  35. 35.1 − 2/11 =
  36. 36.Rohan has 8/11 of a cake and gives 5/11 of the cake to a friend. What fraction of the cake does Rohan have now? =
  37. 37.8/12 − 7/12 =
  38. 38.1 − 1/2 =
  39. 39.7/10 − 1/10 =
  40. 40.3/11 − 1/11 =

Answer key

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

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