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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 530 · 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 − 2/7 =
  2. 2.1 − 1/4 =
  3. 3.2/7 − 1/7 =
  4. 4.Ishaan has 4/5 of a pizza and gives 3/5 of the pizza to a friend. What fraction of the pizza does Ishaan have now? =
  5. 5.4/5 − 2/5 =
  6. 6.Rohan has 4/6 of a chocolate bar and gives 2/6 of the chocolate bar to a friend. What fraction of the chocolate bar does Rohan have now? =
  7. 7.3/4 − 1/4 =
  8. 8.1 − 5/12 =
  9. 9.Sara has 4/8 of a chocolate bar and gives 2/8 of the chocolate bar to a friend. What fraction of the chocolate bar does Sara have now? =
  10. 10.Vihaan has 3/7 of a chocolate bar and gives 1/7 of the chocolate bar to a friend. What fraction of the chocolate bar does Vihaan have now? =
  11. 11.Diya has 2/3 of a pizza and gives 1/3 of the pizza to a friend. What fraction of the pizza does Diya have now? =
  12. 12.1 − 1/3 =
  13. 13.1 − 3/5 =
  14. 14.8/12 − 5/12 =
  15. 15.5/6 − 3/6 =
  16. 16.7/8 − 2/8 =
  17. 17.1 − 4/11 =
  18. 18.Diya has 4/10 of a watermelon and gives 2/10 of the watermelon to a friend. What fraction of the watermelon does Diya have now? =
  19. 19.2/4 − 1/4 =
  20. 20.2/5 − 1/5 =
  21. 21.Ishaan has 3/5 of a cake and gives 1/5 of the cake to a friend. What fraction of the cake does Ishaan have now? =
  22. 22.1 − 1/2 =
  23. 23.3/4 − 2/4 =
  24. 24.2/3 − 1/3 =
  25. 25.8/9 − 7/9 =
  26. 26.1 − 7/10 =
  27. 27.Kabir has 6/7 of a cake and gives 1/7 of the cake to a friend. What fraction of the cake does Kabir have now? =
  28. 28.1 − 8/11 =
  29. 29.1 − 1/11 =
  30. 30.Diya has 2/4 of a cake and gives 1/4 of the cake to a friend. What fraction of the cake does Diya have now? =
  31. 31.2/6 − 1/6 =
  32. 32.Kabir has 2/5 of a pizza and gives 1/5 of the pizza to a friend. What fraction of the pizza does Kabir have now? =
  33. 33.1 − 5/10 =
  34. 34.1 − 4/7 =
  35. 35.Anaya has 2/3 of a pizza and gives 1/3 of the pizza to a friend. What fraction of the pizza does Anaya have now? =
  36. 36.1 − 3/10 =
  37. 37.1 − 6/10 =
  38. 38.6/9 − 5/9 =
  39. 39.1 − 9/11 =
  40. 40.3/5 − 2/5 =

Answer key

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

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