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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 465 · 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 − 1/4 =
  2. 2.3/10 − 1/10 =
  3. 3.Diya has 3/11 of a pizza and gives 2/11 of the pizza to a friend. What fraction of the pizza does Diya have now? =
  4. 4.2/3 − 1/3 =
  5. 5.1 − 1/2 =
  6. 6.Ishaan has 7/12 of a cake and gives 2/12 of the cake to a friend. What fraction of the cake does Ishaan have now? =
  7. 7.5/8 − 1/8 =
  8. 8.Meera has 2/3 of a pizza and gives 1/3 of the pizza to a friend. What fraction of the pizza does Meera have now? =
  9. 9.Meera has 3/4 of a cake and gives 2/4 of the cake to a friend. What fraction of the cake does Meera have now? =
  10. 10.5/11 − 1/11 =
  11. 11.2/8 − 1/8 =
  12. 12.2/5 − 1/5 =
  13. 13.Kabir has 6/9 of a chocolate bar and gives 1/9 of the chocolate bar to a friend. What fraction of the chocolate bar does Kabir have now? =
  14. 14.2/10 − 1/10 =
  15. 15.Ishaan has 6/8 of a chocolate bar and gives 2/8 of the chocolate bar to a friend. What fraction of the chocolate bar does Ishaan have now? =
  16. 16.5/12 − 3/12 =
  17. 17.1 − 1/12 =
  18. 18.Anaya has 4/5 of a watermelon and gives 3/5 of the watermelon to a friend. What fraction of the watermelon does Anaya have now? =
  19. 19.6/9 − 2/9 =
  20. 20.1 − 6/7 =
  21. 21.Kabir has 7/9 of a watermelon and gives 1/9 of the watermelon to a friend. What fraction of the watermelon does Kabir have now? =
  22. 22.1 − 10/12 =
  23. 23.Diya has 9/10 of a cake and gives 7/10 of the cake to a friend. What fraction of the cake does Diya have now? =
  24. 24.2/4 − 1/4 =
  25. 25.4/8 − 3/8 =
  26. 26.Arjun has 6/9 of a chocolate bar and gives 5/9 of the chocolate bar to a friend. What fraction of the chocolate bar does Arjun have now? =
  27. 27.2/7 − 1/7 =
  28. 28.7/10 − 4/10 =
  29. 29.1 − 1/3 =
  30. 30.Sara has 3/9 of a chocolate bar and gives 2/9 of the chocolate bar to a friend. What fraction of the chocolate bar does Sara have now? =
  31. 31.Meera has 3/9 of a cake and gives 1/9 of the cake to a friend. What fraction of the cake does Meera have now? =
  32. 32.Diya has 3/4 of a watermelon and gives 2/4 of the watermelon to a friend. What fraction of the watermelon does Diya have now? =
  33. 33.3/4 − 1/4 =
  34. 34.Diya has 5/12 of a pizza and gives 4/12 of the pizza to a friend. What fraction of the pizza does Diya have now? =
  35. 35.1 − 4/7 =
  36. 36.3/11 − 1/11 =
  37. 37.Kabir has 6/11 of a pizza and gives 3/11 of the pizza to a friend. What fraction of the pizza does Kabir have now? =
  38. 38.1 − 8/11 =
  39. 39.1 − 1/5 =
  40. 40.5/7 − 3/7 =

Answer key

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

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