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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 422 · 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. 1.7/12 − 2/12 =
  2. 2.4/5 − 3/5 =
  3. 3.1 − 3/11 =
  4. 4.Diya has 3/8 of a watermelon and gives 2/8 of the watermelon to a friend. What fraction of the watermelon does Diya have now? =
  5. 5.8/10 − 2/10 =
  6. 6.1 − 2/5 =
  7. 7.Aarav has 2/3 of a cake and gives 1/3 of the cake to a friend. What fraction of the cake does Aarav have now? =
  8. 8.Kabir has 4/11 of a chocolate bar and gives 1/11 of the chocolate bar to a friend. What fraction of the chocolate bar does Kabir have now? =
  9. 9.Sara has 4/5 of a pizza and gives 1/5 of the pizza to a friend. What fraction of the pizza does Sara have now? =
  10. 10.7/10 − 4/10 =
  11. 11.1 − 8/9 =
  12. 12.Tara has 10/12 of a chocolate bar and gives 4/12 of the chocolate bar to a friend. What fraction of the chocolate bar does Tara have now? =
  13. 13.1 − 1/7 =
  14. 14.Ishaan has 2/4 of a pizza and gives 1/4 of the pizza to a friend. What fraction of the pizza does Ishaan have now? =
  15. 15.4/11 − 1/11 =
  16. 16.1 − 7/9 =
  17. 17.4/8 − 1/8 =
  18. 18.2/6 − 1/6 =
  19. 19.3/4 − 2/4 =
  20. 20.6/8 − 3/8 =
  21. 21.9/10 − 2/10 =
  22. 22.1 − 1/4 =
  23. 23.Ishaan has 3/10 of a pizza and gives 1/10 of the pizza to a friend. What fraction of the pizza does Ishaan have now? =
  24. 24.4/11 − 3/11 =
  25. 25.4/7 − 1/7 =
  26. 26.1 − 4/5 =
  27. 27.4/7 − 3/7 =
  28. 28.Aarav has 10/11 of a cake and gives 1/11 of the cake to a friend. What fraction of the cake does Aarav have now? =
  29. 29.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? =
  30. 30.1 − 5/8 =
  31. 31.Kabir has 6/9 of a cake and gives 1/9 of the cake to a friend. What fraction of the cake does Kabir have now? =
  32. 32.6/9 − 2/9 =
  33. 33.2/3 − 1/3 =
  34. 34.4/6 − 3/6 =
  35. 35.3/6 − 1/6 =
  36. 36.1 − 4/10 =
  37. 37.8/12 − 1/12 =
  38. 38.Diya has 2/9 of a pizza and gives 1/9 of the pizza to a friend. What fraction of the pizza does Diya have now? =
  39. 39.Ishaan has 2/3 of a pizza and gives 1/3 of the pizza to a friend. What fraction of the pizza does Ishaan have now? =
  40. 40.2/4 − 1/4 =

Answer key

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

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