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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 466 · 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 − 3/12 =
  2. 2.2/5 − 1/5 =
  3. 3.Ishaan has 7/9 of a watermelon and gives 5/9 of the watermelon to a friend. What fraction of the watermelon does Ishaan have now? =
  4. 4.Ishaan 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 Ishaan have now? =
  5. 5.Meera has 8/12 of a watermelon and gives 4/12 of the watermelon to a friend. What fraction of the watermelon does Meera have now? =
  6. 6.3/10 − 2/10 =
  7. 7.5/7 − 1/7 =
  8. 8.3/4 − 2/4 =
  9. 9.Meera has 4/7 of a watermelon and gives 2/7 of the watermelon to a friend. What fraction of the watermelon does Meera have now? =
  10. 10.1 − 6/9 =
  11. 11.Arjun has 4/6 of a watermelon and gives 3/6 of the watermelon to a friend. What fraction of the watermelon does Arjun have now? =
  12. 12.3/8 − 1/8 =
  13. 13.Sara has 2/11 of a pizza and gives 1/11 of the pizza to a friend. What fraction of the pizza does Sara have now? =
  14. 14.Rohan has 5/6 of a cake and gives 1/6 of the cake to a friend. What fraction of the cake does Rohan have now? =
  15. 15.Meera has 5/10 of a chocolate bar and gives 1/10 of the chocolate bar to a friend. What fraction of the chocolate bar does Meera have now? =
  16. 16.6/8 − 4/8 =
  17. 17.5/8 − 2/8 =
  18. 18.1 − 1/11 =
  19. 19.1 − 2/3 =
  20. 20.1 − 1/2 =
  21. 21.Diya has 2/4 of a chocolate bar and gives 1/4 of the chocolate bar to a friend. What fraction of the chocolate bar does Diya have now? =
  22. 22.2/3 − 1/3 =
  23. 23.4/12 − 3/12 =
  24. 24.2/10 − 1/10 =
  25. 25.2/4 − 1/4 =
  26. 26.1 − 5/6 =
  27. 27.1 − 1/3 =
  28. 28.Kabir has 6/10 of a watermelon and gives 5/10 of the watermelon to a friend. What fraction of the watermelon does Kabir have now? =
  29. 29.1 − 1/10 =
  30. 30.2/6 − 1/6 =
  31. 31.1 − 7/9 =
  32. 32.Vihaan has 3/6 of a watermelon and gives 1/6 of the watermelon to a friend. What fraction of the watermelon does Vihaan have now? =
  33. 33.Diya 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 Diya have now? =
  34. 34.8/12 − 3/12 =
  35. 35.7/11 − 5/11 =
  36. 36.8/12 − 6/12 =
  37. 37.8/11 − 4/11 =
  38. 38.1 − 3/8 =
  39. 39.1 − 3/4 =
  40. 40.1 − 4/9 =

Answer key

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

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