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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 11 · 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. 1.3/8 − 2/8 =
  2. 2.1 − 1/10 =
  3. 3.Ishaan has 5/6 of a watermelon and gives 1/6 of the watermelon to a friend. What fraction of the watermelon does Ishaan have now? =
  4. 4.1 − 1/2 =
  5. 5.5/7 − 1/7 =
  6. 6.2/8 − 1/8 =
  7. 7.7/9 − 5/9 =
  8. 8.1 − 7/12 =
  9. 9.4/7 − 1/7 =
  10. 10.8/12 − 3/12 =
  11. 11.Sara has 4/8 of a chocolate bar and gives 3/8 of the chocolate bar to a friend. What fraction of the chocolate bar does Sara have now? =
  12. 12.1 − 1/4 =
  13. 13.Tara has 6/8 of a cake and gives 1/8 of the cake to a friend. What fraction of the cake does Tara have now? =
  14. 14.2/4 − 1/4 =
  15. 15.7/12 − 3/12 =
  16. 16.1 − 4/6 =
  17. 17.1 − 1/6 =
  18. 18.1 − 2/4 =
  19. 19.Ishaan has 4/8 of a watermelon and gives 1/8 of the watermelon to a friend. What fraction of the watermelon does Ishaan have now? =
  20. 20.2/3 − 1/3 =
  21. 21.Aarav has 2/10 of a pizza and gives 1/10 of the pizza to a friend. What fraction of the pizza does Aarav have now? =
  22. 22.Vihaan has 4/5 of a cake and gives 2/5 of the cake to a friend. What fraction of the cake does Vihaan have now? =
  23. 23.6/11 − 1/11 =
  24. 24.1 − 6/12 =
  25. 25.Ishaan has 3/6 of a pizza and gives 1/6 of the pizza to a friend. What fraction of the pizza does Ishaan have now? =
  26. 26.8/11 − 7/11 =
  27. 27.1 − 2/6 =
  28. 28.3/4 − 2/4 =
  29. 29.2/7 − 1/7 =
  30. 30.5/8 − 2/8 =
  31. 31.9/11 − 3/11 =
  32. 32.3/7 − 2/7 =
  33. 33.1 − 8/10 =
  34. 34.Vihaan has 3/9 of a chocolate bar and gives 1/9 of the chocolate bar to a friend. What fraction of the chocolate bar does Vihaan have now? =
  35. 35.1 − 5/11 =
  36. 36.Rohan has 4/6 of a chocolate bar and gives 2/6 of the chocolate bar to a friend. What fraction of the chocolate bar does Rohan have now? =
  37. 37.10/12 − 2/12 =
  38. 38.4/5 − 3/5 =
  39. 39.Sara has 2/3 of a pizza and gives 1/3 of the pizza to a friend. What fraction of the pizza does Sara have now? =
  40. 40.Rohan has 3/12 of a cake and gives 1/12 of the cake to a friend. What fraction of the cake does Rohan have now? =

Answer key

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

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