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Adding Fractions with Same Denominator Worksheet

Fractions lesson 13: Adding fractions: same denominator · Set 12 · 40 questions
TalentJR

The method (Add the tops): Check that the bottom numbers are the same. Add the top numbers; keep the bottom number. Simplify the answer (6/8 = 3/4); if the top equals the bottom, the answer is 1.

NameDateTime takenScore ___ / 40
  1. 1.4/8 + 1/8 =
  2. 2.1/3 + 1/3 =
  3. 3.A cake is cut into 4 equal slices. Anaya eats 2/4 of it and Ishaan eats 2/4. What fraction of the cake do they eat in all? =
  4. 4.2/7 + 3/7 =
  5. 5.4/8 + 1/8 + 3/8 =
  6. 6.4/12 + 5/12 =
  7. 7.3/11 + 6/11 + 1/11 =
  8. 8.1/6 + 1/6 =
  9. 9.8/11 + 2/11 + 1/11 =
  10. 10.A cake is cut into 4 equal slices. Anaya eats 2/4 of it and Vihaan eats 2/4. What fraction of the cake do they eat in all? =
  11. 11.3/9 + 3/9 + 1/9 =
  12. 12.2/10 + 3/10 + 1/10 =
  13. 13.3/12 + 3/12 + 2/12 =
  14. 14.1/6 + 4/6 + 1/6 =
  15. 15.A cake is cut into 10 equal slices. Riya eats 1/10 of it and Tara eats 2/10. What fraction of the cake do they eat in all? =
  16. 16.6/12 + 6/12 =
  17. 17.2/9 + 4/9 =
  18. 18.6/9 + 2/9 =
  19. 19.2/11 + 1/11 + 1/11 =
  20. 20.2/5 + 2/5 =
  21. 21.A pizza is cut into 6 equal slices. Kabir eats 4/6 of it and Riya eats 2/6. What fraction of the pizza do they eat in all? =
  22. 22.4/9 + 1/9 =
  23. 23.A watermelon is cut into 4 equal slices. Anaya eats 2/4 of it and Rohan eats 2/4. What fraction of the watermelon do they eat in all? =
  24. 24.4/8 + 2/8 + 1/8 =
  25. 25.6/11 + 4/11 + 1/11 =
  26. 26.8/10 + 1/10 + 1/10 =
  27. 27.5/10 + 2/10 + 3/10 =
  28. 28.2/12 + 3/12 =
  29. 29.2/10 + 4/10 =
  30. 30.A cake is cut into 12 equal slices. Ishaan eats 9/12 of it and Aarav eats 3/12. What fraction of the cake do they eat in all? =
  31. 31.1/11 + 7/11 + 2/11 =
  32. 32.1/8 + 7/8 =
  33. 33.2/4 + 2/4 =
  34. 34.7/9 + 1/9 + 1/9 =
  35. 35.3/5 + 1/5 =
  36. 36.A watermelon is cut into 6 equal slices. Sara eats 1/6 of it and Riya eats 5/6. What fraction of the watermelon do they eat in all? =
  37. 37.A watermelon is cut into 8 equal slices. Ishaan eats 3/8 of it and Kabir eats 1/8. What fraction of the watermelon do they eat in all? =
  38. 38.5/12 + 7/12 =
  39. 39.1/7 + 2/7 =
  40. 40.5/9 + 2/9 + 2/9 =

Answer key

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

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