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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 191 · 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.Kabir has 5/7 of a cake and gives 1/7 of the cake to a friend. What fraction of the cake does Kabir have now? =
  2. 2.4/6 − 1/6 =
  3. 3.5/7 − 1/7 =
  4. 4.3/6 − 2/6 =
  5. 5.7/9 − 3/9 =
  6. 6.1 − 1/10 =
  7. 7.1 − 1/7 =
  8. 8.1 − 1/3 =
  9. 9.Ishaan has 8/10 of a cake and gives 4/10 of the cake to a friend. What fraction of the cake does Ishaan have now? =
  10. 10.6/7 − 4/7 =
  11. 11.9/10 − 6/10 =
  12. 12.Riya has 2/5 of a pizza and gives 1/5 of the pizza to a friend. What fraction of the pizza does Riya have now? =
  13. 13.2/9 − 1/9 =
  14. 14.Tara has 3/10 of a cake and gives 1/10 of the cake to a friend. What fraction of the cake does Tara have now? =
  15. 15.1 − 4/10 =
  16. 16.5/9 − 2/9 =
  17. 17.1 − 2/8 =
  18. 18.Ishaan has 3/6 of a cake and gives 1/6 of the cake to a friend. What fraction of the cake does Ishaan have now? =
  19. 19.1 − 1/5 =
  20. 20.Kabir has 5/6 of a pizza and gives 2/6 of the pizza to a friend. What fraction of the pizza does Kabir have now? =
  21. 21.1 − 4/7 =
  22. 22.Tara has 2/3 of a watermelon and gives 1/3 of the watermelon to a friend. What fraction of the watermelon does Tara have now? =
  23. 23.1 − 6/7 =
  24. 24.Aarav has 3/5 of a pizza and gives 2/5 of the pizza to a friend. What fraction of the pizza does Aarav have now? =
  25. 25.1 − 1/2 =
  26. 26.Aarav has 4/5 of a cake and gives 2/5 of the cake to a friend. What fraction of the cake does Aarav have now? =
  27. 27.3/4 − 1/4 =
  28. 28.Rohan has 6/11 of a cake and gives 2/11 of the cake to a friend. What fraction of the cake does Rohan have now? =
  29. 29.Meera has 2/5 of a cake and gives 1/5 of the cake to a friend. What fraction of the cake does Meera have now? =
  30. 30.Tara has 3/5 of a chocolate bar and gives 1/5 of the chocolate bar to a friend. What fraction of the chocolate bar does Tara have now? =
  31. 31.6/9 − 2/9 =
  32. 32.1 − 1/11 =
  33. 33.2/5 − 1/5 =
  34. 34.3/8 − 2/8 =
  35. 35.1 − 2/3 =
  36. 36.6/11 − 4/11 =
  37. 37.Diya has 4/7 of a cake and gives 1/7 of the cake to a friend. What fraction of the cake does Diya have now? =
  38. 38.2/8 − 1/8 =
  39. 39.3/11 − 2/11 =
  40. 40.1 − 3/4 =

Answer key

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

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