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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 113 · 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. 1.5/8 − 1/8 =
  2. 2.2/5 − 1/5 =
  3. 3.1 − 1/3 =
  4. 4.1 − 4/9 =
  5. 5.Kabir has 2/10 of a pizza and gives 1/10 of the pizza to a friend. What fraction of the pizza does Kabir have now? =
  6. 6.4/8 − 3/8 =
  7. 7.2/3 − 1/3 =
  8. 8.2/6 − 1/6 =
  9. 9.4/6 − 1/6 =
  10. 10.Meera has 2/12 of a pizza and gives 1/12 of the pizza to a friend. What fraction of the pizza does Meera have now? =
  11. 11.1 − 1/2 =
  12. 12.7/8 − 4/8 =
  13. 13.Riya has 4/12 of a cake and gives 1/12 of the cake to a friend. What fraction of the cake does Riya have now? =
  14. 14.2/12 − 1/12 =
  15. 15.4/5 − 2/5 =
  16. 16.1 − 7/8 =
  17. 17.1 − 1/7 =
  18. 18.Meera has 2/10 of a cake and gives 1/10 of the cake to a friend. What fraction of the cake does Meera have now? =
  19. 19.5/9 − 2/9 =
  20. 20.1 − 6/7 =
  21. 21.1 − 3/7 =
  22. 22.5/11 − 4/11 =
  23. 23.2/4 − 1/4 =
  24. 24.Kabir has 2/6 of a cake and gives 1/6 of the cake to a friend. What fraction of the cake does Kabir have now? =
  25. 25.1 − 9/12 =
  26. 26.1 − 2/6 =
  27. 27.1 − 4/12 =
  28. 28.1 − 3/11 =
  29. 29.1 − 3/5 =
  30. 30.Diya has 2/5 of a chocolate bar and gives 1/5 of the chocolate bar to a friend. What fraction of the chocolate bar does Diya have now? =
  31. 31.1 − 2/3 =
  32. 32.2/9 − 1/9 =
  33. 33.Kabir has 2/5 of a watermelon and gives 1/5 of the watermelon to a friend. What fraction of the watermelon does Kabir have now? =
  34. 34.3/4 − 1/4 =
  35. 35.4/6 − 3/6 =
  36. 36.Rohan has 3/11 of a pizza and gives 1/11 of the pizza to a friend. What fraction of the pizza does Rohan have now? =
  37. 37.1 − 9/10 =
  38. 38.1 − 1/4 =
  39. 39.Aarav has 2/7 of a chocolate bar and gives 1/7 of the chocolate bar to a friend. What fraction of the chocolate bar does Aarav have now? =
  40. 40.5/8 − 4/8 =

Answer key

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

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