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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 180 · 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.Rohan has 2/6 of a chocolate bar and gives 1/6 of the chocolate bar to a friend. What fraction of the chocolate bar does Rohan have now? =
  2. 2.1 − 4/6 =
  3. 3.1 − 7/10 =
  4. 4.1 − 2/8 =
  5. 5.2/5 − 1/5 =
  6. 6.1 − 1/2 =
  7. 7.6/7 − 5/7 =
  8. 8.6/7 − 2/7 =
  9. 9.1 − 3/9 =
  10. 10.Ishaan has 7/8 of a cake and gives 1/8 of the cake to a friend. What fraction of the cake does Ishaan have now? =
  11. 11.Anaya has 7/9 of a cake and gives 4/9 of the cake to a friend. What fraction of the cake does Anaya have now? =
  12. 12.7/9 − 6/9 =
  13. 13.1 − 1/3 =
  14. 14.2/3 − 1/3 =
  15. 15.5/6 − 4/6 =
  16. 16.10/11 − 3/11 =
  17. 17.Arjun has 3/4 of a pizza and gives 2/4 of the pizza to a friend. What fraction of the pizza does Arjun have now? =
  18. 18.Ishaan has 3/9 of a watermelon and gives 1/9 of the watermelon to a friend. What fraction of the watermelon does Ishaan have now? =
  19. 19.1 − 4/10 =
  20. 20.Rohan has 7/9 of a pizza and gives 3/9 of the pizza to a friend. What fraction of the pizza does Rohan have now? =
  21. 21.Anaya has 8/10 of a pizza and gives 6/10 of the pizza to a friend. What fraction of the pizza does Anaya have now? =
  22. 22.4/8 − 2/8 =
  23. 23.1 − 4/9 =
  24. 24.2/11 − 1/11 =
  25. 25.5/8 − 1/8 =
  26. 26.4/5 − 2/5 =
  27. 27.Diya has 3/6 of a cake and gives 2/6 of the cake to a friend. What fraction of the cake does Diya have now? =
  28. 28.Ishaan has 2/4 of a chocolate bar and gives 1/4 of the chocolate bar to a friend. What fraction of the chocolate bar does Ishaan have now? =
  29. 29.1 − 1/11 =
  30. 30.1 − 2/3 =
  31. 31.Diya has 2/7 of a watermelon and gives 1/7 of the watermelon to a friend. What fraction of the watermelon does Diya have now? =
  32. 32.3/11 − 2/11 =
  33. 33.2/4 − 1/4 =
  34. 34.1 − 1/4 =
  35. 35.1 − 3/12 =
  36. 36.4/6 − 1/6 =
  37. 37.Arjun has 6/8 of a chocolate bar and gives 3/8 of the chocolate bar to a friend. What fraction of the chocolate bar does Arjun have now? =
  38. 38.Sara has 4/5 of a pizza and gives 1/5 of the pizza to a friend. What fraction of the pizza does Sara have now? =
  39. 39.1 − 8/12 =
  40. 40.1 − 3/4 =

Answer key

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

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