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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 66 · 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. 1.5/11 − 4/11 =
  2. 2.1 − 1/3 =
  3. 3.6/10 − 2/10 =
  4. 4.Kabir has 3/10 of a chocolate bar and gives 1/10 of the chocolate bar to a friend. What fraction of the chocolate bar does Kabir have now? =
  5. 5.2/3 − 1/3 =
  6. 6.3/6 − 2/6 =
  7. 7.3/5 − 2/5 =
  8. 8.Riya has 2/10 of a watermelon and gives 1/10 of the watermelon to a friend. What fraction of the watermelon does Riya have now? =
  9. 9.Anaya has 3/7 of a chocolate bar and gives 1/7 of the chocolate bar to a friend. What fraction of the chocolate bar does Anaya have now? =
  10. 10.6/11 − 1/11 =
  11. 11.8/9 − 3/9 =
  12. 12.1 − 2/3 =
  13. 13.Aarav has 3/5 of a watermelon and gives 1/5 of the watermelon to a friend. What fraction of the watermelon does Aarav have now? =
  14. 14.Meera has 3/6 of a watermelon and gives 1/6 of the watermelon to a friend. What fraction of the watermelon does Meera have now? =
  15. 15.Sara has 4/11 of a pizza and gives 2/11 of the pizza to a friend. What fraction of the pizza does Sara have now? =
  16. 16.1 − 1/6 =
  17. 17.1 − 1/8 =
  18. 18.5/6 − 4/6 =
  19. 19.Kabir has 2/8 of a cake and gives 1/8 of the cake to a friend. What fraction of the cake does Kabir have now? =
  20. 20.2/8 − 1/8 =
  21. 21.4/7 − 2/7 =
  22. 22.Kabir has 3/11 of a watermelon and gives 2/11 of the watermelon to a friend. What fraction of the watermelon does Kabir have now? =
  23. 23.1 − 1/5 =
  24. 24.Vihaan has 3/5 of a pizza and gives 2/5 of the pizza to a friend. What fraction of the pizza does Vihaan have now? =
  25. 25.Tara has 5/12 of a watermelon and gives 1/12 of the watermelon to a friend. What fraction of the watermelon does Tara have now? =
  26. 26.3/4 − 2/4 =
  27. 27.1 − 3/10 =
  28. 28.2/4 − 1/4 =
  29. 29.1 − 5/6 =
  30. 30.1 − 4/12 =
  31. 31.Vihaan has 4/9 of a chocolate bar and gives 3/9 of the chocolate bar to a friend. What fraction of the chocolate bar does Vihaan have now? =
  32. 32.1 − 2/12 =
  33. 33.Riya has 2/3 of a cake and gives 1/3 of the cake to a friend. What fraction of the cake does Riya have now? =
  34. 34.Tara has 4/6 of a cake and gives 2/6 of the cake to a friend. What fraction of the cake does Tara have now? =
  35. 35.4/6 − 3/6 =
  36. 36.8/9 − 4/9 =
  37. 37.2/6 − 1/6 =
  38. 38.1 − 5/9 =
  39. 39.1 − 6/11 =
  40. 40.Arjun has 6/7 of a watermelon and gives 1/7 of the watermelon to a friend. What fraction of the watermelon does Arjun have now? =

Answer key

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

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