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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 371 · 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.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? =
  2. 2.1 − 10/11 =
  3. 3.1 − 4/12 =
  4. 4.1 − 1/4 =
  5. 5.2/5 − 1/5 =
  6. 6.1 − 1/3 =
  7. 7.1 − 4/7 =
  8. 8.7/10 − 5/10 =
  9. 9.1 − 3/4 =
  10. 10.6/8 − 4/8 =
  11. 11.1 − 2/12 =
  12. 12.3/5 − 2/5 =
  13. 13.1 − 3/6 =
  14. 14.1 − 3/9 =
  15. 15.5/9 − 1/9 =
  16. 16.3/4 − 1/4 =
  17. 17.Meera has 5/12 of a chocolate bar and gives 4/12 of the chocolate bar to a friend. What fraction of the chocolate bar does Meera have now? =
  18. 18.3/11 − 2/11 =
  19. 19.7/8 − 6/8 =
  20. 20.Meera has 2/7 of a watermelon and gives 1/7 of the watermelon to a friend. What fraction of the watermelon does Meera have now? =
  21. 21.Rohan has 2/7 of a cake and gives 1/7 of the cake to a friend. What fraction of the cake does Rohan have now? =
  22. 22.7/12 − 5/12 =
  23. 23.1 − 1/2 =
  24. 24.Riya has 4/12 of a cake and gives 3/12 of the cake to a friend. What fraction of the cake does Riya have now? =
  25. 25.3/6 − 1/6 =
  26. 26.4/8 − 2/8 =
  27. 27.Aarav has 5/9 of a cake and gives 2/9 of the cake to a friend. What fraction of the cake does Aarav have now? =
  28. 28.7/11 − 5/11 =
  29. 29.3/9 − 2/9 =
  30. 30.5/10 − 1/10 =
  31. 31.1 − 2/6 =
  32. 32.2/3 − 1/3 =
  33. 33.1 − 10/12 =
  34. 34.5/8 − 4/8 =
  35. 35.Ishaan has 4/5 of a watermelon and gives 1/5 of the watermelon to a friend. What fraction of the watermelon does Ishaan have now? =
  36. 36.5/7 − 2/7 =
  37. 37.Rohan has 2/3 of a watermelon and gives 1/3 of the watermelon to a friend. What fraction of the watermelon does Rohan have now? =
  38. 38.2/4 − 1/4 =
  39. 39.1 − 11/12 =
  40. 40.Diya 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 Diya have now? =

Answer key

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

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