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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 54 · 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 − 1/9 =
  2. 2.3/5 − 1/5 =
  3. 3.Ishaan has 2/9 of a cake and gives 1/9 of the cake to a friend. What fraction of the cake does Ishaan have now? =
  4. 4.Arjun has 2/4 of a watermelon and gives 1/4 of the watermelon to a friend. What fraction of the watermelon does Arjun have now? =
  5. 5.1 − 4/5 =
  6. 6.2/7 − 1/7 =
  7. 7.Diya has 4/6 of a cake and gives 2/6 of the cake to a friend. What fraction of the cake does Diya have now? =
  8. 8.2/3 − 1/3 =
  9. 9.Kabir has 2/12 of a pizza and gives 1/12 of the pizza to a friend. What fraction of the pizza does Kabir have now? =
  10. 10.1 − 1/2 =
  11. 11.Riya has 6/11 of a pizza and gives 1/11 of the pizza to a friend. What fraction of the pizza does Riya have now? =
  12. 12.1 − 3/5 =
  13. 13.1 − 3/7 =
  14. 14.Tara has 6/11 of a watermelon and gives 1/11 of the watermelon to a friend. What fraction of the watermelon does Tara have now? =
  15. 15.4/12 − 1/12 =
  16. 16.1 − 2/3 =
  17. 17.3/10 − 2/10 =
  18. 18.3/7 − 2/7 =
  19. 19.Tara has 3/6 of a cake and gives 1/6 of the cake to a friend. What fraction of the cake does Tara have now? =
  20. 20.1 − 2/4 =
  21. 21.3/5 − 2/5 =
  22. 22.8/9 − 1/9 =
  23. 23.11/12 − 7/12 =
  24. 24.1 − 5/9 =
  25. 25.3/8 − 1/8 =
  26. 26.Kabir has 5/6 of a cake and gives 2/6 of the cake to a friend. What fraction of the cake does Kabir have now? =
  27. 27.Meera 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 Meera have now? =
  28. 28.1 − 5/8 =
  29. 29.4/7 − 1/7 =
  30. 30.2/6 − 1/6 =
  31. 31.Riya 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 Riya have now? =
  32. 32.5/12 − 3/12 =
  33. 33.Kabir has 8/11 of a chocolate bar and gives 2/11 of the chocolate bar to a friend. What fraction of the chocolate bar does Kabir have now? =
  34. 34.Diya has 7/11 of a watermelon and gives 6/11 of the watermelon to a friend. What fraction of the watermelon does Diya have now? =
  35. 35.Riya has 8/10 of a watermelon and gives 4/10 of the watermelon to a friend. What fraction of the watermelon does Riya have now? =
  36. 36.6/12 − 5/12 =
  37. 37.3/4 − 1/4 =
  38. 38.1 − 3/6 =
  39. 39.1 − 3/4 =
  40. 40.1 − 1/8 =

Answer key

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

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