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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 451 · 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 − 4/5 =
  2. 2.2/12 − 1/12 =
  3. 3.1 − 2/8 =
  4. 4.1 − 3/10 =
  5. 5.1 − 1/11 =
  6. 6.2/4 − 1/4 =
  7. 7.Ishaan has 2/8 of a pizza and gives 1/8 of the pizza to a friend. What fraction of the pizza does Ishaan have now? =
  8. 8.Kabir has 2/9 of a cake and gives 1/9 of the cake to a friend. What fraction of the cake does Kabir have now? =
  9. 9.6/8 − 5/8 =
  10. 10.6/8 − 2/8 =
  11. 11.Arjun has 2/3 of a pizza and gives 1/3 of the pizza to a friend. What fraction of the pizza does Arjun have now? =
  12. 12.1 − 4/8 =
  13. 13.Aarav has 8/12 of a cake and gives 4/12 of the cake to a friend. What fraction of the cake does Aarav have now? =
  14. 14.Aarav has 2/5 of a chocolate bar and gives 1/5 of the chocolate bar to a friend. What fraction of the chocolate bar does Aarav have now? =
  15. 15.1 − 2/5 =
  16. 16.3/9 − 2/9 =
  17. 17.Meera has 6/8 of a chocolate bar and gives 5/8 of the chocolate bar to a friend. What fraction of the chocolate bar does Meera have now? =
  18. 18.2/3 − 1/3 =
  19. 19.1 − 3/4 =
  20. 20.1 − 1/7 =
  21. 21.1 − 8/12 =
  22. 22.1 − 4/11 =
  23. 23.1 − 1/4 =
  24. 24.7/10 − 1/10 =
  25. 25.Aarav has 2/12 of a watermelon and gives 1/12 of the watermelon to a friend. What fraction of the watermelon does Aarav have now? =
  26. 26.Kabir has 3/11 of a cake and gives 1/11 of the cake to a friend. What fraction of the cake does Kabir have now? =
  27. 27.1 − 9/10 =
  28. 28.1 − 1/6 =
  29. 29.1 − 10/11 =
  30. 30.1 − 5/6 =
  31. 31.Aarav has 4/10 of a cake and gives 1/10 of the cake to a friend. What fraction of the cake does Aarav have now? =
  32. 32.Diya has 7/11 of a watermelon and gives 3/11 of the watermelon to a friend. What fraction of the watermelon does Diya have now? =
  33. 33.Diya has 2/3 of a watermelon and gives 1/3 of the watermelon to a friend. What fraction of the watermelon does Diya have now? =
  34. 34.1 − 1/2 =
  35. 35.1 − 3/6 =
  36. 36.1 − 2/11 =
  37. 37.5/6 − 2/6 =
  38. 38.1 − 3/5 =
  39. 39.Tara has 6/7 of a chocolate bar and gives 4/7 of the chocolate bar to a friend. What fraction of the chocolate bar does Tara have now? =
  40. 40.Aarav has 2/6 of a watermelon and gives 1/6 of the watermelon to a friend. What fraction of the watermelon does Aarav have now? =

Answer key

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

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