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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 204 · 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. 1.9/12 − 4/12 =
  2. 2.1 − 4/8 =
  3. 3.2/4 − 1/4 =
  4. 4.Riya has 3/5 of a watermelon and gives 1/5 of the watermelon to a friend. What fraction of the watermelon does Riya have now? =
  5. 5.Meera has 8/9 of a pizza and gives 6/9 of the pizza to a friend. What fraction of the pizza does Meera have now? =
  6. 6.1 − 3/8 =
  7. 7.3/5 − 2/5 =
  8. 8.Riya has 3/5 of a cake and gives 2/5 of the cake to a friend. What fraction of the cake does Riya have now? =
  9. 9.1 − 1/3 =
  10. 10.1 − 4/5 =
  11. 11.3/4 − 1/4 =
  12. 12.Meera has 7/9 of a cake and gives 6/9 of the cake to a friend. What fraction of the cake does Meera have now? =
  13. 13.2/3 − 1/3 =
  14. 14.5/11 − 1/11 =
  15. 15.Anaya has 2/12 of a pizza and gives 1/12 of the pizza to a friend. What fraction of the pizza does Anaya have now? =
  16. 16.3/4 − 2/4 =
  17. 17.Rohan 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 Rohan have now? =
  18. 18.1 − 4/10 =
  19. 19.1 − 1/4 =
  20. 20.5/7 − 2/7 =
  21. 21.Aarav has 3/4 of a watermelon and gives 2/4 of the watermelon to a friend. What fraction of the watermelon does Aarav have now? =
  22. 22.Riya has 2/4 of a cake and gives 1/4 of the cake to a friend. What fraction of the cake does Riya have now? =
  23. 23.1 − 5/7 =
  24. 24.4/5 − 1/5 =
  25. 25.Kabir has 9/11 of a watermelon and gives 5/11 of the watermelon to a friend. What fraction of the watermelon does Kabir have now? =
  26. 26.7/8 − 5/8 =
  27. 27.Arjun has 9/10 of a pizza and gives 3/10 of the pizza to a friend. What fraction of the pizza does Arjun have now? =
  28. 28.4/11 − 2/11 =
  29. 29.7/9 − 1/9 =
  30. 30.5/8 − 1/8 =
  31. 31.Ishaan has 3/4 of a cake and gives 2/4 of the cake to a friend. What fraction of the cake does Ishaan have now? =
  32. 32.1 − 2/5 =
  33. 33.Kabir has 3/7 of a watermelon and gives 1/7 of the watermelon to a friend. What fraction of the watermelon does Kabir have now? =
  34. 34.1 − 6/10 =
  35. 35.Kabir has 2/7 of a cake and gives 1/7 of the cake to a friend. What fraction of the cake does Kabir have now? =
  36. 36.2/10 − 1/10 =
  37. 37.6/10 − 1/10 =
  38. 38.Meera has 7/9 of a cake and gives 5/9 of the cake to a friend. What fraction of the cake does Meera have now? =
  39. 39.Meera has 10/12 of a cake and gives 8/12 of the cake to a friend. What fraction of the cake does Meera have now? =
  40. 40.1 − 3/4 =

Answer key

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

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