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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 40 · 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 − 1/12 =
  2. 2.1 − 1/2 =
  3. 3.4/9 − 1/9 =
  4. 4.2/7 − 1/7 =
  5. 5.1 − 9/10 =
  6. 6.2/6 − 1/6 =
  7. 7.1 − 1/4 =
  8. 8.3/4 − 1/4 =
  9. 9.Diya has 7/10 of a cake and gives 2/10 of the cake to a friend. What fraction of the cake does Diya have now? =
  10. 10.Vihaan has 3/5 of a watermelon and gives 1/5 of the watermelon to a friend. What fraction of the watermelon does Vihaan have now? =
  11. 11.4/10 − 2/10 =
  12. 12.1 − 11/12 =
  13. 13.Kabir has 6/9 of a pizza and gives 3/9 of the pizza to a friend. What fraction of the pizza does Kabir have now? =
  14. 14.1 − 7/10 =
  15. 15.4/8 − 3/8 =
  16. 16.1 − 1/9 =
  17. 17.2/4 − 1/4 =
  18. 18.Diya has 11/12 of a cake and gives 3/12 of the cake to a friend. What fraction of the cake does Diya have now? =
  19. 19.Ishaan has 2/4 of a chocolate bar and gives 1/4 of the chocolate bar to a friend. What fraction of the chocolate bar does Ishaan have now? =
  20. 20.2/10 − 1/10 =
  21. 21.4/11 − 1/11 =
  22. 22.5/12 − 3/12 =
  23. 23.1 − 5/6 =
  24. 24.Diya has 2/7 of a pizza and gives 1/7 of the pizza to a friend. What fraction of the pizza does Diya have now? =
  25. 25.Kabir has 2/11 of a pizza and gives 1/11 of the pizza to a friend. What fraction of the pizza does Kabir have now? =
  26. 26.1 − 6/8 =
  27. 27.2/3 − 1/3 =
  28. 28.Riya has 4/8 of a pizza and gives 1/8 of the pizza to a friend. What fraction of the pizza does Riya have now? =
  29. 29.1 − 8/11 =
  30. 30.Aarav has 2/7 of a watermelon and gives 1/7 of the watermelon to a friend. What fraction of the watermelon does Aarav have now? =
  31. 31.1 − 2/3 =
  32. 32.9/11 − 5/11 =
  33. 33.Rohan has 6/12 of a cake and gives 5/12 of the cake to a friend. What fraction of the cake does Rohan have now? =
  34. 34.1 − 1/7 =
  35. 35.1 − 3/4 =
  36. 36.8/9 − 6/9 =
  37. 37.5/6 − 4/6 =
  38. 38.Arjun has 3/4 of a chocolate bar and gives 1/4 of the chocolate bar to a friend. What fraction of the chocolate bar does Arjun have now? =
  39. 39.1 − 5/7 =
  40. 40.7/10 − 4/10 =

Answer key

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

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