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Subtracting Fractions with Same Denominator Worksheet

Fractions lesson 14: Subtracting fractions: same denominator · Set 149 · 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 − 4/5 =
  2. 2.1 − 2/3 =
  3. 3.Diya has 8/10 of a pizza and gives 6/10 of the pizza to a friend. What fraction of the pizza does Diya have now? =
  4. 4.1 − 2/9 =
  5. 5.Vihaan has 7/8 of a pizza and gives 2/8 of the pizza to a friend. What fraction of the pizza does Vihaan have now? =
  6. 6.Vihaan has 4/8 of a watermelon and gives 1/8 of the watermelon to a friend. What fraction of the watermelon does Vihaan have now? =
  7. 7.2/3 − 1/3 =
  8. 8.9/11 − 6/11 =
  9. 9.2/5 − 1/5 =
  10. 10.Aarav has 2/7 of a cake and gives 1/7 of the cake to a friend. What fraction of the cake does Aarav have now? =
  11. 11.8/10 − 3/10 =
  12. 12.7/9 − 6/9 =
  13. 13.1 − 1/3 =
  14. 14.6/12 − 1/12 =
  15. 15.3/6 − 2/6 =
  16. 16.2/4 − 1/4 =
  17. 17.6/8 − 3/8 =
  18. 18.1 − 5/8 =
  19. 19.Anaya has 2/5 of a chocolate bar and gives 1/5 of the chocolate bar to a friend. What fraction of the chocolate bar does Anaya have now? =
  20. 20.Sara has 7/9 of a cake and gives 6/9 of the cake to a friend. What fraction of the cake does Sara have now? =
  21. 21.3/9 − 1/9 =
  22. 22.Tara has 2/9 of a pizza and gives 1/9 of the pizza to a friend. What fraction of the pizza does Tara have now? =
  23. 23.4/7 − 3/7 =
  24. 24.2/10 − 1/10 =
  25. 25.Ishaan has 2/4 of a cake and gives 1/4 of the cake to a friend. What fraction of the cake does Ishaan have now? =
  26. 26.1 − 8/9 =
  27. 27.Diya has 2/3 of a chocolate bar and gives 1/3 of the chocolate bar to a friend. What fraction of the chocolate bar does Diya have now? =
  28. 28.3/4 − 2/4 =
  29. 29.Aarav has 4/6 of a cake and gives 1/6 of the cake to a friend. What fraction of the cake does Aarav have now? =
  30. 30.1 − 1/10 =
  31. 31.1 − 1/12 =
  32. 32.Diya has 2/6 of a chocolate bar and gives 1/6 of the chocolate bar to a friend. What fraction of the chocolate bar does Diya have now? =
  33. 33.1 − 4/10 =
  34. 34.1 − 6/9 =
  35. 35.1 − 1/7 =
  36. 36.1 − 1/2 =
  37. 37.4/9 − 2/9 =
  38. 38.3/5 − 2/5 =
  39. 39.6/7 − 5/7 =
  40. 40.Meera has 5/10 of a pizza and gives 2/10 of the pizza to a friend. What fraction of the pizza does Meera have now? =

Answer key

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

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