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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 401 · 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.Riya 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 Riya have now? =
  2. 2.1 − 1/3 =
  3. 3.6/7 − 4/7 =
  4. 4.1 − 4/10 =
  5. 5.1 − 3/7 =
  6. 6.2/7 − 1/7 =
  7. 7.6/8 − 5/8 =
  8. 8.4/10 − 2/10 =
  9. 9.3/8 − 2/8 =
  10. 10.1 − 2/4 =
  11. 11.7/12 − 1/12 =
  12. 12.4/6 − 3/6 =
  13. 13.2/4 − 1/4 =
  14. 14.1 − 1/12 =
  15. 15.6/10 − 1/10 =
  16. 16.1 − 5/9 =
  17. 17.2/3 − 1/3 =
  18. 18.3/6 − 1/6 =
  19. 19.Riya has 3/5 of a pizza and gives 1/5 of the pizza to a friend. What fraction of the pizza does Riya have now? =
  20. 20.1 − 1/2 =
  21. 21.Meera has 5/6 of a pizza and gives 4/6 of the pizza to a friend. What fraction of the pizza does Meera have now? =
  22. 22.Kabir has 3/11 of a pizza and gives 2/11 of the pizza to a friend. What fraction of the pizza does Kabir have now? =
  23. 23.9/12 − 7/12 =
  24. 24.1 − 2/8 =
  25. 25.Diya has 2/11 of a chocolate bar and gives 1/11 of the chocolate bar to a friend. What fraction of the chocolate bar does Diya have now? =
  26. 26.3/4 − 2/4 =
  27. 27.9/12 − 4/12 =
  28. 28.1 − 4/6 =
  29. 29.Meera has 2/3 of a watermelon and gives 1/3 of the watermelon to a friend. What fraction of the watermelon does Meera have now? =
  30. 30.Ishaan has 3/4 of a cake and gives 2/4 of the cake to a friend. What fraction of the cake does Ishaan have now? =
  31. 31.5/7 − 2/7 =
  32. 32.Riya has 2/10 of a cake and gives 1/10 of the cake to a friend. What fraction of the cake does Riya have now? =
  33. 33.6/7 − 2/7 =
  34. 34.1 − 3/6 =
  35. 35.1 − 3/5 =
  36. 36.4/5 − 2/5 =
  37. 37.1 − 5/11 =
  38. 38.Tara has 2/4 of a watermelon and gives 1/4 of the watermelon to a friend. What fraction of the watermelon does Tara have now? =
  39. 39.1 − 6/8 =
  40. 40.3/11 − 1/11 =

Answer key

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

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