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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 351 · 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.Diya has 5/8 of a watermelon and gives 4/8 of the watermelon to a friend. What fraction of the watermelon does Diya have now? =
  2. 2.1 − 1/11 =
  3. 3.1 − 1/10 =
  4. 4.6/9 − 5/9 =
  5. 5.1 − 2/5 =
  6. 6.1 − 4/6 =
  7. 7.1 − 8/9 =
  8. 8.Riya has 3/6 of a pizza and gives 1/6 of the pizza to a friend. What fraction of the pizza does Riya have now? =
  9. 9.1 − 1/6 =
  10. 10.1 − 4/12 =
  11. 11.1 − 3/6 =
  12. 12.Anaya has 4/6 of a pizza and gives 2/6 of the pizza to a friend. What fraction of the pizza does Anaya have now? =
  13. 13.2/6 − 1/6 =
  14. 14.1 − 5/8 =
  15. 15.Riya has 2/7 of a chocolate bar and gives 1/7 of the chocolate bar to a friend. What fraction of the chocolate bar does Riya have now? =
  16. 16.Ishaan has 7/8 of a pizza and gives 6/8 of the pizza to a friend. What fraction of the pizza does Ishaan have now? =
  17. 17.Diya has 2/5 of a watermelon and gives 1/5 of the watermelon to a friend. What fraction of the watermelon does Diya have now? =
  18. 18.Ishaan has 9/10 of a cake and gives 6/10 of the cake to a friend. What fraction of the cake does Ishaan have now? =
  19. 19.Vihaan 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 Vihaan have now? =
  20. 20.1 − 2/7 =
  21. 21.1 − 1/3 =
  22. 22.1 − 2/9 =
  23. 23.2/5 − 1/5 =
  24. 24.Arjun has 2/7 of a cake and gives 1/7 of the cake to a friend. What fraction of the cake does Arjun have now? =
  25. 25.1 − 6/10 =
  26. 26.Vihaan has 3/4 of a pizza and gives 2/4 of the pizza to a friend. What fraction of the pizza does Vihaan have now? =
  27. 27.7/8 − 2/8 =
  28. 28.1 − 1/4 =
  29. 29.5/7 − 3/7 =
  30. 30.Vihaan 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 Vihaan have now? =
  31. 31.1 − 1/9 =
  32. 32.Ishaan has 7/9 of a cake and gives 5/9 of the cake to a friend. What fraction of the cake does Ishaan have now? =
  33. 33.Diya has 4/11 of a pizza and gives 3/11 of the pizza to a friend. What fraction of the pizza does Diya have now? =
  34. 34.1 − 4/9 =
  35. 35.Kabir has 4/7 of a pizza and gives 2/7 of the pizza to a friend. What fraction of the pizza does Kabir have now? =
  36. 36.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? =
  37. 37.1 − 6/8 =
  38. 38.1 − 4/7 =
  39. 39.4/9 − 1/9 =
  40. 40.1 − 11/12 =

Answer key

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

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