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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 104 · 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 − 4/10 =
  2. 2.3/11 − 1/11 =
  3. 3.3/10 − 2/10 =
  4. 4.Anaya has 7/9 of a watermelon and gives 1/9 of the watermelon to a friend. What fraction of the watermelon does Anaya have now? =
  5. 5.Meera has 3/5 of a cake and gives 1/5 of the cake to a friend. What fraction of the cake does Meera have now? =
  6. 6.3/7 − 1/7 =
  7. 7.1 − 1/2 =
  8. 8.3/11 − 2/11 =
  9. 9.Tara has 8/9 of a cake and gives 3/9 of the cake to a friend. What fraction of the cake does Tara have now? =
  10. 10.4/6 − 1/6 =
  11. 11.1 − 7/8 =
  12. 12.4/5 − 1/5 =
  13. 13.Diya has 9/10 of a chocolate bar and gives 1/10 of the chocolate bar to a friend. What fraction of the chocolate bar does Diya have now? =
  14. 14.2/12 − 1/12 =
  15. 15.Meera 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 Meera have now? =
  16. 16.1 − 1/4 =
  17. 17.2/9 − 1/9 =
  18. 18.Kabir has 4/5 of a cake and gives 3/5 of the cake to a friend. What fraction of the cake does Kabir have now? =
  19. 19.3/4 − 2/4 =
  20. 20.1 − 3/9 =
  21. 21.4/10 − 2/10 =
  22. 22.2/6 − 1/6 =
  23. 23.Ishaan has 4/11 of a pizza and gives 2/11 of the pizza to a friend. What fraction of the pizza does Ishaan have now? =
  24. 24.3/9 − 1/9 =
  25. 25.Kabir has 4/8 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? =
  26. 26.Sara has 2/3 of a chocolate bar and gives 1/3 of the chocolate bar to a friend. What fraction of the chocolate bar does Sara have now? =
  27. 27.1 − 2/5 =
  28. 28.5/6 − 2/6 =
  29. 29.Rohan has 9/10 of a chocolate bar and gives 2/10 of the chocolate bar to a friend. What fraction of the chocolate bar does Rohan have now? =
  30. 30.Tara has 3/9 of a cake and gives 1/9 of the cake to a friend. What fraction of the cake does Tara have now? =
  31. 31.2/4 − 1/4 =
  32. 32.4/10 − 3/10 =
  33. 33.1 − 1/3 =
  34. 34.11/12 − 5/12 =
  35. 35.1 − 2/4 =
  36. 36.Kabir has 3/4 of a watermelon and gives 1/4 of the watermelon to a friend. What fraction of the watermelon does Kabir have now? =
  37. 37.Sara has 6/8 of a cake and gives 4/8 of the cake to a friend. What fraction of the cake does Sara have now? =
  38. 38.6/7 − 1/7 =
  39. 39.8/10 − 1/10 =
  40. 40.7/8 − 1/8 =

Answer key

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

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