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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 299 · 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. 1.1 − 2/12 =
  2. 2.1 − 1/2 =
  3. 3.1 − 1/8 =
  4. 4.1 − 5/7 =
  5. 5.2/9 − 1/9 =
  6. 6.Rohan has 5/8 of a pizza and gives 4/8 of the pizza to a friend. What fraction of the pizza does Rohan have now? =
  7. 7.Vihaan has 5/8 of a watermelon and gives 1/8 of the watermelon to a friend. What fraction of the watermelon does Vihaan have now? =
  8. 8.1 − 2/5 =
  9. 9.3/5 − 2/5 =
  10. 10.1 − 1/3 =
  11. 11.1 − 3/4 =
  12. 12.Kabir has 2/6 of a watermelon and gives 1/6 of the watermelon to a friend. What fraction of the watermelon does Kabir have now? =
  13. 13.2/5 − 1/5 =
  14. 14.1 − 1/6 =
  15. 15.1 − 5/8 =
  16. 16.3/6 − 2/6 =
  17. 17.7/11 − 3/11 =
  18. 18.4/12 − 1/12 =
  19. 19.Diya has 2/3 of a watermelon and gives 1/3 of the watermelon to a friend. What fraction of the watermelon does Diya have now? =
  20. 20.7/10 − 1/10 =
  21. 21.Rohan has 4/8 of a watermelon and gives 1/8 of the watermelon to a friend. What fraction of the watermelon does Rohan have now? =
  22. 22.Vihaan has 2/8 of a chocolate bar and gives 1/8 of the chocolate bar to a friend. What fraction of the chocolate bar does Vihaan have now? =
  23. 23.4/6 − 1/6 =
  24. 24.1 − 1/12 =
  25. 25.7/11 − 1/11 =
  26. 26.8/11 − 4/11 =
  27. 27.Diya has 8/9 of a chocolate bar and gives 6/9 of the chocolate bar to a friend. What fraction of the chocolate bar does Diya have now? =
  28. 28.3/10 − 2/10 =
  29. 29.Diya has 3/4 of a watermelon and gives 2/4 of the watermelon to a friend. What fraction of the watermelon does Diya have now? =
  30. 30.Arjun has 2/3 of a watermelon and gives 1/3 of the watermelon to a friend. What fraction of the watermelon does Arjun have now? =
  31. 31.6/8 − 5/8 =
  32. 32.3/4 − 1/4 =
  33. 33.4/8 − 3/8 =
  34. 34.Anaya has 2/8 of a chocolate bar and gives 1/8 of the chocolate bar to a friend. What fraction of the chocolate bar does Anaya have now? =
  35. 35.1 − 3/8 =
  36. 36.1 − 9/10 =
  37. 37.Aarav has 3/4 of a watermelon and gives 1/4 of the watermelon to a friend. What fraction of the watermelon does Aarav have now? =
  38. 38.Anaya has 3/4 of a watermelon and gives 1/4 of the watermelon to a friend. What fraction of the watermelon does Anaya have now? =
  39. 39.4/7 − 3/7 =
  40. 40.1 − 4/5 =

Answer key

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

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