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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 30 · 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. 1.2/3 − 1/3 =
  2. 2.Diya has 9/11 of a pizza and gives 7/11 of the pizza to a friend. What fraction of the pizza does Diya have now? =
  3. 3.1 − 1/2 =
  4. 4.2/5 − 1/5 =
  5. 5.1 − 1/3 =
  6. 6.3/10 − 1/10 =
  7. 7.3/10 − 2/10 =
  8. 8.Diya has 6/7 of a watermelon and gives 2/7 of the watermelon to a friend. What fraction of the watermelon does Diya have now? =
  9. 9.3/4 − 1/4 =
  10. 10.6/9 − 3/9 =
  11. 11.4/11 − 3/11 =
  12. 12.1 − 1/5 =
  13. 13.Sara has 2/4 of a watermelon and gives 1/4 of the watermelon to a friend. What fraction of the watermelon does Sara have now? =
  14. 14.1 − 1/4 =
  15. 15.2/6 − 1/6 =
  16. 16.1 − 2/3 =
  17. 17.1 − 5/7 =
  18. 18.Aarav has 2/3 of a watermelon and gives 1/3 of the watermelon to a friend. What fraction of the watermelon does Aarav have now? =
  19. 19.Rohan has 5/8 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? =
  20. 20.1 − 4/5 =
  21. 21.Diya has 2/5 of a cake and gives 1/5 of the cake to a friend. What fraction of the cake does Diya have now? =
  22. 22.Rohan has 5/9 of a cake and gives 1/9 of the cake to a friend. What fraction of the cake does Rohan have now? =
  23. 23.1 − 7/9 =
  24. 24.1 − 3/8 =
  25. 25.1 − 10/12 =
  26. 26.7/11 − 2/11 =
  27. 27.Meera has 8/9 of a watermelon and gives 3/9 of the watermelon to a friend. What fraction of the watermelon does Meera have now? =
  28. 28.Vihaan has 3/5 of a chocolate bar and gives 1/5 of the chocolate bar to a friend. What fraction of the chocolate bar does Vihaan have now? =
  29. 29.2/4 − 1/4 =
  30. 30.Riya has 4/5 of a pizza and gives 3/5 of the pizza to a friend. What fraction of the pizza does Riya have now? =
  31. 31.1 − 1/6 =
  32. 32.Ishaan has 9/10 of a chocolate bar and gives 8/10 of the chocolate bar to a friend. What fraction of the chocolate bar does Ishaan have now? =
  33. 33.Meera has 6/7 of a pizza and gives 3/7 of the pizza to a friend. What fraction of the pizza does Meera have now? =
  34. 34.Aarav has 4/7 of a watermelon and gives 1/7 of the watermelon to a friend. What fraction of the watermelon does Aarav have now? =
  35. 35.6/11 − 2/11 =
  36. 36.Arjun has 6/12 of a watermelon and gives 1/12 of the watermelon to a friend. What fraction of the watermelon does Arjun have now? =
  37. 37.1 − 2/6 =
  38. 38.1 − 4/6 =
  39. 39.1 − 1/7 =
  40. 40.Meera has 2/3 of a cake and gives 1/3 of the cake to a friend. What fraction of the cake does Meera have now? =

Answer key

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

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