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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 463 · 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 − 4/8 =
  2. 2.2/11 − 1/11 =
  3. 3.6/8 − 2/8 =
  4. 4.Diya has 3/5 of a watermelon and gives 1/5 of the watermelon to a friend. What fraction of the watermelon does Diya have now? =
  5. 5.Anaya has 7/12 of a cake and gives 1/12 of the cake to a friend. What fraction of the cake does Anaya have now? =
  6. 6.Rohan has 2/4 of a pizza and gives 1/4 of the pizza to a friend. What fraction of the pizza does Rohan have now? =
  7. 7.4/11 − 3/11 =
  8. 8.1 − 2/4 =
  9. 9.5/10 − 3/10 =
  10. 10.Rohan has 4/6 of a cake and gives 1/6 of the cake to a friend. What fraction of the cake does Rohan have now? =
  11. 11.3/4 − 2/4 =
  12. 12.1 − 8/9 =
  13. 13.7/8 − 6/8 =
  14. 14.2/8 − 1/8 =
  15. 15.4/5 − 1/5 =
  16. 16.Ishaan has 4/10 of a watermelon and gives 1/10 of the watermelon to a friend. What fraction of the watermelon does Ishaan have now? =
  17. 17.3/8 − 1/8 =
  18. 18.Diya has 4/12 of a watermelon and gives 2/12 of the watermelon to a friend. What fraction of the watermelon does Diya have now? =
  19. 19.1 − 4/11 =
  20. 20.1 − 3/6 =
  21. 21.2/3 − 1/3 =
  22. 22.2/4 − 1/4 =
  23. 23.Sara has 4/12 of a pizza and gives 1/12 of the pizza to a friend. What fraction of the pizza does Sara have now? =
  24. 24.Riya has 4/9 of a cake and gives 3/9 of the cake to a friend. What fraction of the cake does Riya have now? =
  25. 25.1 − 1/3 =
  26. 26.Meera 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 Meera have now? =
  27. 27.1 − 2/10 =
  28. 28.2/10 − 1/10 =
  29. 29.Ishaan has 5/12 of a cake and gives 2/12 of the cake to a friend. What fraction of the cake does Ishaan have now? =
  30. 30.2/7 − 1/7 =
  31. 31.Riya has 4/7 of a chocolate bar and gives 1/7 of the chocolate bar to a friend. What fraction of the chocolate bar does Riya have now? =
  32. 32.1 − 6/10 =
  33. 33.1 − 5/10 =
  34. 34.Meera has 5/7 of a chocolate bar and gives 2/7 of the chocolate bar to a friend. What fraction of the chocolate bar does Meera have now? =
  35. 35.5/7 − 4/7 =
  36. 36.1 − 5/9 =
  37. 37.Arjun 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 Arjun have now? =
  38. 38.6/8 − 3/8 =
  39. 39.3/7 − 2/7 =
  40. 40.Rohan has 8/11 of a watermelon and gives 1/11 of the watermelon to a friend. What fraction of the watermelon does Rohan have now? =

Answer key

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

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