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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 156 · 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.Ishaan has 3/12 of a cake and gives 2/12 of the cake to a friend. What fraction of the cake does Ishaan have now? =
  2. 2.3/4 − 2/4 =
  3. 3.Kabir has 4/6 of a pizza and gives 2/6 of the pizza to a friend. What fraction of the pizza does Kabir have now? =
  4. 4.5/11 − 4/11 =
  5. 5.5/11 − 2/11 =
  6. 6.Kabir has 4/7 of a cake and gives 3/7 of the cake to a friend. What fraction of the cake does Kabir have now? =
  7. 7.7/12 − 4/12 =
  8. 8.6/12 − 2/12 =
  9. 9.8/12 − 1/12 =
  10. 10.1 − 9/12 =
  11. 11.5/9 − 3/9 =
  12. 12.Riya has 3/6 of a watermelon and gives 2/6 of the watermelon to a friend. What fraction of the watermelon does Riya have now? =
  13. 13.2/9 − 1/9 =
  14. 14.1 − 1/2 =
  15. 15.Vihaan has 2/3 of a pizza and gives 1/3 of the pizza to a friend. What fraction of the pizza does Vihaan have now? =
  16. 16.Vihaan has 4/11 of a watermelon and gives 2/11 of the watermelon to a friend. What fraction of the watermelon does Vihaan have now? =
  17. 17.Riya has 4/10 of a cake and gives 1/10 of the cake to a friend. What fraction of the cake does Riya have now? =
  18. 18.1 − 1/7 =
  19. 19.2/5 − 1/5 =
  20. 20.7/9 − 4/9 =
  21. 21.1 − 5/6 =
  22. 22.2/4 − 1/4 =
  23. 23.10/11 − 2/11 =
  24. 24.7/12 − 2/12 =
  25. 25.1 − 5/8 =
  26. 26.Diya has 2/9 of a chocolate bar and gives 1/9 of the chocolate bar to a friend. What fraction of the chocolate bar does Diya have now? =
  27. 27.1 − 3/6 =
  28. 28.3/5 − 1/5 =
  29. 29.1 − 4/8 =
  30. 30.4/8 − 1/8 =
  31. 31.Aarav has 8/11 of a pizza and gives 2/11 of the pizza to a friend. What fraction of the pizza does Aarav have now? =
  32. 32.1 − 2/3 =
  33. 33.Anaya has 6/7 of a chocolate bar and gives 5/7 of the chocolate bar to a friend. What fraction of the chocolate bar does Anaya have now? =
  34. 34.5/6 − 1/6 =
  35. 35.3/5 − 2/5 =
  36. 36.4/5 − 3/5 =
  37. 37.2/8 − 1/8 =
  38. 38.5/8 − 1/8 =
  39. 39.1 − 1/6 =
  40. 40.Ishaan has 5/10 of a cake and gives 3/10 of the cake to a friend. What fraction of the cake does Ishaan have now? =

Answer key

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

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