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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 488 · 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.Rohan has 5/9 of a cake and gives 4/9 of the cake to a friend. What fraction of the cake does Rohan have now? =
  2. 2.Vihaan has 9/12 of a chocolate bar and gives 7/12 of the chocolate bar to a friend. What fraction of the chocolate bar does Vihaan have now? =
  3. 3.4/7 − 3/7 =
  4. 4.2/3 − 1/3 =
  5. 5.Meera has 3/5 of a pizza and gives 2/5 of the pizza to a friend. What fraction of the pizza does Meera have now? =
  6. 6.1 − 9/12 =
  7. 7.2/10 − 1/10 =
  8. 8.1 − 8/9 =
  9. 9.7/8 − 2/8 =
  10. 10.Rohan has 7/11 of a cake and gives 2/11 of the cake to a friend. What fraction of the cake does Rohan have now? =
  11. 11.3/5 − 1/5 =
  12. 12.1 − 1/2 =
  13. 13.2/4 − 1/4 =
  14. 14.1 − 2/3 =
  15. 15.5/9 − 1/9 =
  16. 16.Sara has 2/4 of a pizza and gives 1/4 of the pizza to a friend. What fraction of the pizza does Sara have now? =
  17. 17.Vihaan has 2/6 of a pizza and gives 1/6 of the pizza to a friend. What fraction of the pizza does Vihaan have now? =
  18. 18.1 − 8/10 =
  19. 19.3/12 − 1/12 =
  20. 20.Riya has 3/9 of a cake and gives 2/9 of the cake to a friend. What fraction of the cake does Riya have now? =
  21. 21.Meera has 3/6 of a chocolate bar and gives 2/6 of the chocolate bar to a friend. What fraction of the chocolate bar does Meera have now? =
  22. 22.Aarav has 2/10 of a chocolate bar and gives 1/10 of the chocolate bar to a friend. What fraction of the chocolate bar does Aarav have now? =
  23. 23.3/6 − 1/6 =
  24. 24.1 − 3/9 =
  25. 25.Meera has 3/8 of a watermelon and gives 2/8 of the watermelon to a friend. What fraction of the watermelon does Meera have now? =
  26. 26.Tara has 10/11 of a chocolate bar and gives 9/11 of the chocolate bar to a friend. What fraction of the chocolate bar does Tara have now? =
  27. 27.9/12 − 5/12 =
  28. 28.1 − 2/4 =
  29. 29.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? =
  30. 30.1 − 7/8 =
  31. 31.Aarav has 5/9 of a chocolate bar and gives 3/9 of the chocolate bar to a friend. What fraction of the chocolate bar does Aarav have now? =
  32. 32.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? =
  33. 33.2/7 − 1/7 =
  34. 34.1 − 4/7 =
  35. 35.Ishaan has 2/9 of a watermelon and gives 1/9 of the watermelon to a friend. What fraction of the watermelon does Ishaan have now? =
  36. 36.1 − 3/11 =
  37. 37.1 − 1/3 =
  38. 38.Vihaan 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 Vihaan have now? =
  39. 39.3/9 − 1/9 =
  40. 40.5/6 − 1/6 =

Answer key

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

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