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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 376 · 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. 1.10/12 − 6/12 =
  2. 2.Diya has 3/7 of a watermelon and gives 2/7 of the watermelon to a friend. What fraction of the watermelon does Diya have now? =
  3. 3.Sara has 3/7 of a watermelon and gives 1/7 of the watermelon to a friend. What fraction of the watermelon does Sara have now? =
  4. 4.Rohan has 2/5 of a pizza and gives 1/5 of the pizza to a friend. What fraction of the pizza does Rohan have now? =
  5. 5.1 − 1/4 =
  6. 6.2/4 − 1/4 =
  7. 7.Anaya has 4/10 of a cake and gives 3/10 of the cake to a friend. What fraction of the cake does Anaya have now? =
  8. 8.Arjun has 8/9 of a cake and gives 1/9 of the cake to a friend. What fraction of the cake does Arjun have now? =
  9. 9.1 − 7/10 =
  10. 10.Aarav has 5/8 of a pizza and gives 1/8 of the pizza to a friend. What fraction of the pizza does Aarav have now? =
  11. 11.1 − 1/5 =
  12. 12.5/11 − 1/11 =
  13. 13.Rohan has 3/10 of a watermelon and gives 1/10 of the watermelon to a friend. What fraction of the watermelon does Rohan have now? =
  14. 14.1 − 6/7 =
  15. 15.2/5 − 1/5 =
  16. 16.2/7 − 1/7 =
  17. 17.2/6 − 1/6 =
  18. 18.Diya has 2/3 of a cake and gives 1/3 of the cake to a friend. What fraction of the cake does Diya have now? =
  19. 19.1 − 3/7 =
  20. 20.1 − 3/4 =
  21. 21.3/5 − 2/5 =
  22. 22.6/8 − 1/8 =
  23. 23.1 − 1/2 =
  24. 24.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? =
  25. 25.8/9 − 3/9 =
  26. 26.3/4 − 1/4 =
  27. 27.1 − 4/5 =
  28. 28.1 − 1/3 =
  29. 29.1 − 2/6 =
  30. 30.5/7 − 4/7 =
  31. 31.Meera has 9/10 of a chocolate bar and gives 3/10 of the chocolate bar to a friend. What fraction of the chocolate bar does Meera have now? =
  32. 32.Rohan has 4/9 of a cake and gives 2/9 of the cake to a friend. What fraction of the cake does Rohan have now? =
  33. 33.Riya has 6/7 of a cake and gives 5/7 of the cake to a friend. What fraction of the cake does Riya have now? =
  34. 34.10/12 − 5/12 =
  35. 35.1 − 1/10 =
  36. 36.1 − 6/10 =
  37. 37.Ishaan has 3/5 of a chocolate bar and gives 2/5 of the chocolate bar to a friend. What fraction of the chocolate bar does Ishaan have now? =
  38. 38.Riya has 6/8 of a cake and gives 4/8 of the cake to a friend. What fraction of the cake does Riya have now? =
  39. 39.Riya has 2/6 of a pizza and gives 1/6 of the pizza to a friend. What fraction of the pizza does Riya have now? =
  40. 40.2/3 − 1/3 =

Answer key

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

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