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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 359 · 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. 1.7/9 − 2/9 =
  2. 2.1 − 2/11 =
  3. 3.Rohan has 2/8 of a cake and gives 1/8 of the cake to a friend. What fraction of the cake does Rohan have now? =
  4. 4.Arjun 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 Arjun have now? =
  5. 5.1 − 1/3 =
  6. 6.2/4 − 1/4 =
  7. 7.1 − 4/10 =
  8. 8.Diya has 4/10 of a chocolate bar and gives 2/10 of the chocolate bar to a friend. What fraction of the chocolate bar does Diya have now? =
  9. 9.1 − 1/2 =
  10. 10.2/6 − 1/6 =
  11. 11.6/8 − 2/8 =
  12. 12.6/12 − 5/12 =
  13. 13.Ishaan has 5/7 of a watermelon and gives 4/7 of the watermelon to a friend. What fraction of the watermelon does Ishaan have now? =
  14. 14.1 − 5/7 =
  15. 15.6/8 − 4/8 =
  16. 16.3/4 − 1/4 =
  17. 17.Riya has 3/4 of a watermelon and gives 1/4 of the watermelon to a friend. What fraction of the watermelon does Riya have now? =
  18. 18.1 − 1/11 =
  19. 19.Aarav has 2/5 of a pizza and gives 1/5 of the pizza to a friend. What fraction of the pizza does Aarav have now? =
  20. 20.4/6 − 1/6 =
  21. 21.1 − 7/12 =
  22. 22.1 − 4/11 =
  23. 23.Meera has 4/6 of a chocolate bar and gives 3/6 of the chocolate bar to a friend. What fraction of the chocolate bar does Meera have now? =
  24. 24.2/7 − 1/7 =
  25. 25.7/9 − 6/9 =
  26. 26.Diya has 5/8 of a pizza and gives 4/8 of the pizza to a friend. What fraction of the pizza does Diya have now? =
  27. 27.Anaya has 3/5 of a watermelon and gives 2/5 of the watermelon to a friend. What fraction of the watermelon does Anaya have now? =
  28. 28.Aarav has 2/6 of a pizza and gives 1/6 of the pizza to a friend. What fraction of the pizza does Aarav have now? =
  29. 29.Kabir has 8/12 of a watermelon and gives 5/12 of the watermelon to a friend. What fraction of the watermelon does Kabir have now? =
  30. 30.1 − 2/5 =
  31. 31.Diya has 8/12 of a watermelon and gives 3/12 of the watermelon to a friend. What fraction of the watermelon does Diya have now? =
  32. 32.Rohan has 8/9 of a watermelon and gives 4/9 of the watermelon to a friend. What fraction of the watermelon does Rohan have now? =
  33. 33.3/6 − 1/6 =
  34. 34.1 − 4/7 =
  35. 35.Rohan has 4/10 of a pizza and gives 2/10 of the pizza to a friend. What fraction of the pizza does Rohan have now? =
  36. 36.4/6 − 3/6 =
  37. 37.1 − 6/12 =
  38. 38.Anaya has 6/8 of a cake and gives 5/8 of the cake to a friend. What fraction of the cake does Anaya have now? =
  39. 39.5/8 − 3/8 =
  40. 40.3/4 − 2/4 =

Answer key

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

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