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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 224 · 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 − 4/7 =
  2. 2.Ishaan has 2/3 of a pizza and gives 1/3 of the pizza to a friend. What fraction of the pizza does Ishaan have now? =
  3. 3.5/9 − 4/9 =
  4. 4.Sara has 5/6 of a pizza and gives 4/6 of the pizza to a friend. What fraction of the pizza does Sara have now? =
  5. 5.5/8 − 4/8 =
  6. 6.9/12 − 1/12 =
  7. 7.1 − 1/6 =
  8. 8.Arjun has 2/6 of a cake and gives 1/6 of the cake to a friend. What fraction of the cake does Arjun have now? =
  9. 9.1 − 7/10 =
  10. 10.7/8 − 4/8 =
  11. 11.2/4 − 1/4 =
  12. 12.10/12 − 9/12 =
  13. 13.Arjun has 4/9 of a cake and gives 3/9 of the cake to a friend. What fraction of the cake does Arjun have now? =
  14. 14.1 − 1/2 =
  15. 15.1 − 4/6 =
  16. 16.Ishaan has 4/5 of a chocolate bar and gives 3/5 of the chocolate bar to a friend. What fraction of the chocolate bar does Ishaan have now? =
  17. 17.1 − 2/12 =
  18. 18.2/3 − 1/3 =
  19. 19.1 − 2/3 =
  20. 20.1 − 3/12 =
  21. 21.1 − 3/5 =
  22. 22.Ishaan has 6/10 of a watermelon and gives 4/10 of the watermelon to a friend. What fraction of the watermelon does Ishaan have now? =
  23. 23.2/8 − 1/8 =
  24. 24.3/6 − 1/6 =
  25. 25.Arjun has 6/7 of a watermelon and gives 3/7 of the watermelon to a friend. What fraction of the watermelon does Arjun have now? =
  26. 26.Vihaan has 7/9 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? =
  27. 27.1 − 6/9 =
  28. 28.3/4 − 1/4 =
  29. 29.1 − 6/8 =
  30. 30.4/5 − 1/5 =
  31. 31.Aarav has 2/3 of a cake and gives 1/3 of the cake to a friend. What fraction of the cake does Aarav have now? =
  32. 32.1 − 5/6 =
  33. 33.9/11 − 1/11 =
  34. 34.1 − 5/12 =
  35. 35.Meera 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 Meera have now? =
  36. 36.3/9 − 2/9 =
  37. 37.Rohan has 4/5 of a watermelon and gives 1/5 of the watermelon to a friend. What fraction of the watermelon does Rohan have now? =
  38. 38.Meera has 5/8 of a watermelon and gives 3/8 of the watermelon to a friend. What fraction of the watermelon does Meera have now? =
  39. 39.5/6 − 1/6 =
  40. 40.5/11 − 4/11 =

Answer key

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

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