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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 318 · 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. 1.4/5 − 1/5 =
  2. 2.Sara has 3/12 of a chocolate bar and gives 1/12 of the chocolate bar to a friend. What fraction of the chocolate bar does Sara have now? =
  3. 3.2/3 − 1/3 =
  4. 4.7/12 − 6/12 =
  5. 5.1 − 2/7 =
  6. 6.3/12 − 2/12 =
  7. 7.1 − 1/4 =
  8. 8.Sara 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 Sara have now? =
  9. 9.2/7 − 1/7 =
  10. 10.1 − 1/3 =
  11. 11.2/5 − 1/5 =
  12. 12.Diya has 2/3 of a cake and gives 1/3 of the cake to a friend. What fraction of the cake does Diya have now? =
  13. 13.1 − 1/5 =
  14. 14.2/8 − 1/8 =
  15. 15.2/4 − 1/4 =
  16. 16.1 − 1/6 =
  17. 17.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? =
  18. 18.Vihaan has 6/9 of a watermelon and gives 2/9 of the watermelon to a friend. What fraction of the watermelon does Vihaan have now? =
  19. 19.1 − 4/6 =
  20. 20.1 − 2/3 =
  21. 21.6/7 − 1/7 =
  22. 22.3/4 − 1/4 =
  23. 23.1 − 4/5 =
  24. 24.1 − 2/8 =
  25. 25.1 − 1/8 =
  26. 26.Meera has 5/11 of a watermelon and gives 2/11 of the watermelon to a friend. What fraction of the watermelon does Meera have now? =
  27. 27.Aarav has 4/5 of a watermelon and gives 3/5 of the watermelon to a friend. What fraction of the watermelon does Aarav have now? =
  28. 28.Aarav has 2/3 of a pizza and gives 1/3 of the pizza to a friend. What fraction of the pizza does Aarav have now? =
  29. 29.1 − 2/4 =
  30. 30.1 − 1/7 =
  31. 31.Sara has 6/8 of a chocolate bar and gives 5/8 of the chocolate bar to a friend. What fraction of the chocolate bar does Sara have now? =
  32. 32.9/11 − 1/11 =
  33. 33.Aarav has 6/7 of a pizza and gives 2/7 of the pizza to a friend. What fraction of the pizza does Aarav have now? =
  34. 34.Diya has 2/5 of a cake and gives 1/5 of the cake to a friend. What fraction of the cake does Diya have now? =
  35. 35.2/10 − 1/10 =
  36. 36.1 − 6/9 =
  37. 37.1 − 2/6 =
  38. 38.Rohan has 5/10 of a chocolate bar and gives 1/10 of the chocolate bar to a friend. What fraction of the chocolate bar does Rohan have now? =
  39. 39.Diya has 4/6 of a chocolate bar and gives 1/6 of the chocolate bar to a friend. What fraction of the chocolate bar does Diya have now? =
  40. 40.1 − 5/8 =

Answer key

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

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