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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 588 · 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 − 1/5 =
  2. 2.1 − 4/9 =
  3. 3.1 − 7/10 =
  4. 4.2/3 − 1/3 =
  5. 5.1 − 6/10 =
  6. 6.1 − 3/6 =
  7. 7.Ishaan has 7/11 of a chocolate bar and gives 5/11 of the chocolate bar to a friend. What fraction of the chocolate bar does Ishaan have now? =
  8. 8.1 − 2/8 =
  9. 9.1 − 4/6 =
  10. 10.1 − 7/9 =
  11. 11.Aarav has 10/12 of a watermelon and gives 6/12 of the watermelon to a friend. What fraction of the watermelon does Aarav have now? =
  12. 12.1 − 2/6 =
  13. 13.7/8 − 4/8 =
  14. 14.2/6 − 1/6 =
  15. 15.11/12 − 2/12 =
  16. 16.1 − 1/2 =
  17. 17.1 − 6/8 =
  18. 18.2/12 − 1/12 =
  19. 19.1 − 3/5 =
  20. 20.Aarav has 4/7 of a chocolate bar and gives 1/7 of the chocolate bar to a friend. What fraction of the chocolate bar does Aarav have now? =
  21. 21.3/5 − 1/5 =
  22. 22.2/11 − 1/11 =
  23. 23.3/6 − 1/6 =
  24. 24.Meera has 3/4 of a chocolate bar and gives 1/4 of the chocolate bar to a friend. What fraction of the chocolate bar does Meera have now? =
  25. 25.1 − 1/4 =
  26. 26.Ishaan has 4/11 of a chocolate bar and gives 1/11 of the chocolate bar to a friend. What fraction of the chocolate bar does Ishaan have now? =
  27. 27.1 − 7/12 =
  28. 28.8/10 − 2/10 =
  29. 29.1 − 5/9 =
  30. 30.Sara has 3/4 of a chocolate bar and gives 1/4 of the chocolate bar to a friend. What fraction of the chocolate bar does Sara have now? =
  31. 31.1 − 1/3 =
  32. 32.1 − 3/7 =
  33. 33.Ishaan has 2/4 of a watermelon and gives 1/4 of the watermelon to a friend. What fraction of the watermelon does Ishaan have now? =
  34. 34.1 − 3/11 =
  35. 35.5/10 − 1/10 =
  36. 36.1 − 2/7 =
  37. 37.Sara has 10/11 of a pizza and gives 2/11 of the pizza to a friend. What fraction of the pizza does Sara have now? =
  38. 38.2/10 − 1/10 =
  39. 39.Vihaan has 7/12 of a pizza and gives 5/12 of the pizza to a friend. What fraction of the pizza does Vihaan have now? =
  40. 40.2/4 − 1/4 =

Answer key

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

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