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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 625 · 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. 1.2/5 − 1/5 =
  2. 2.1 − 1/2 =
  3. 3.1 − 3/7 =
  4. 4.4/8 − 2/8 =
  5. 5.2/9 − 1/9 =
  6. 6.1 − 5/10 =
  7. 7.3/8 − 2/8 =
  8. 8.1 − 1/4 =
  9. 9.1 − 5/9 =
  10. 10.2/7 − 1/7 =
  11. 11.1 − 1/6 =
  12. 12.2/10 − 1/10 =
  13. 13.3/7 − 1/7 =
  14. 14.2/3 − 1/3 =
  15. 15.1 − 1/3 =
  16. 16.Ishaan has 3/4 of a cake and gives 1/4 of the cake to a friend. What fraction of the cake does Ishaan have now? =
  17. 17.1 − 1/5 =
  18. 18.3/4 − 2/4 =
  19. 19.1 − 3/6 =
  20. 20.9/12 − 7/12 =
  21. 21.Kabir has 3/11 of a chocolate bar and gives 2/11 of the chocolate bar to a friend. What fraction of the chocolate bar does Kabir have now? =
  22. 22.4/12 − 2/12 =
  23. 23.1 − 2/3 =
  24. 24.Riya has 7/10 of a chocolate bar and gives 1/10 of the chocolate bar to a friend. What fraction of the chocolate bar does Riya have now? =
  25. 25.1 − 2/11 =
  26. 26.Meera has 2/9 of a cake and gives 1/9 of the cake to a friend. What fraction of the cake does Meera have now? =
  27. 27.4/5 − 1/5 =
  28. 28.Diya has 2/12 of a pizza and gives 1/12 of the pizza to a friend. What fraction of the pizza does Diya have now? =
  29. 29.Meera has 3/7 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? =
  30. 30.Meera has 2/5 of a watermelon and gives 1/5 of the watermelon to a friend. What fraction of the watermelon does Meera have now? =
  31. 31.Meera has 8/10 of a watermelon and gives 5/10 of the watermelon to a friend. What fraction of the watermelon does Meera have now? =
  32. 32.3/10 − 2/10 =
  33. 33.Rohan has 7/8 of a chocolate bar and gives 4/8 of the chocolate bar to a friend. What fraction of the chocolate bar does Rohan have now? =
  34. 34.5/9 − 3/9 =
  35. 35.4/6 − 1/6 =
  36. 36.5/12 − 1/12 =
  37. 37.11/12 − 4/12 =
  38. 38.Meera has 2/3 of a watermelon and gives 1/3 of the watermelon to a friend. What fraction of the watermelon does Meera have now? =
  39. 39.3/6 − 2/6 =
  40. 40.Rohan has 2/3 of a pizza and gives 1/3 of the pizza to a friend. What fraction of the pizza does Rohan have now? =

Answer key

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

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