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Adding Fractions with Same Denominator Worksheet

Fractions lesson 13: Adding fractions: same denominator · Set 137 · 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. 1.1/3 + 2/3 =
  2. 2.3/8 + 1/8 =
  3. 3.1/12 + 7/12 + 4/12 =
  4. 4.6/10 + 1/10 + 1/10 =
  5. 5.4/7 + 1/7 + 1/7 =
  6. 6.A pizza is cut into 8 equal slices. Kabir eats 2/8 of it and Rohan eats 1/8. What fraction of the pizza do they eat in all? =
  7. 7.6/11 + 2/11 =
  8. 8.A watermelon is cut into 8 equal slices. Diya eats 3/8 of it and Aarav eats 1/8. What fraction of the watermelon do they eat in all? =
  9. 9.A cake is cut into 4 equal slices. Arjun eats 2/4 of it and Sara eats 2/4. What fraction of the cake do they eat in all? =
  10. 10.A pizza is cut into 4 equal slices. Diya eats 1/4 of it and Riya eats 3/4. What fraction of the pizza do they eat in all? =
  11. 11.2/8 + 5/8 + 1/8 =
  12. 12.A pizza is cut into 10 equal slices. Anaya eats 3/10 of it and Vihaan eats 3/10. What fraction of the pizza do they eat in all? =
  13. 13.A pizza is cut into 4 equal slices. Arjun eats 2/4 of it and Sara eats 1/4. What fraction of the pizza do they eat in all? =
  14. 14.1/5 + 3/5 =
  15. 15.1/12 + 6/12 + 1/12 =
  16. 16.7/9 + 1/9 + 1/9 =
  17. 17.1/5 + 2/5 + 2/5 =
  18. 18.9/11 + 1/11 =
  19. 19.A pizza is cut into 4 equal slices. Diya eats 2/4 of it and Rohan eats 1/4. What fraction of the pizza do they eat in all? =
  20. 20.4/11 + 3/11 + 2/11 =
  21. 21.8/12 + 4/12 =
  22. 22.1/5 + 1/5 + 1/5 =
  23. 23.1/12 + 4/12 =
  24. 24.3/5 + 1/5 + 1/5 =
  25. 25.1/6 + 2/6 =
  26. 26.A pizza is cut into 12 equal slices. Ishaan eats 1/12 of it and Vihaan eats 8/12. What fraction of the pizza do they eat in all? =
  27. 27.A cake is cut into 4 equal slices. Rohan eats 2/4 of it and Diya eats 2/4. What fraction of the cake do they eat in all? =
  28. 28.A cake is cut into 4 equal slices. Kabir eats 1/4 of it and Ishaan eats 2/4. What fraction of the cake do they eat in all? =
  29. 29.A pizza is cut into 8 equal slices. Vihaan eats 1/8 of it and Meera eats 2/8. What fraction of the pizza do they eat in all? =
  30. 30.6/12 + 4/12 + 2/12 =
  31. 31.5/11 + 6/11 =
  32. 32.6/11 + 4/11 =
  33. 33.A watermelon is cut into 8 equal slices. Diya eats 5/8 of it and Arjun eats 1/8. What fraction of the watermelon do they eat in all? =
  34. 34.2/5 + 1/5 =
  35. 35.4/6 + 1/6 =
  36. 36.1/7 + 1/7 + 4/7 =
  37. 37.A cake is cut into 10 equal slices. Sara eats 5/10 of it and Rohan eats 5/10. What fraction of the cake do they eat in all? =
  38. 38.5/12 + 5/12 =
  39. 39.8/12 + 3/12 + 1/12 =
  40. 40.10/12 + 1/12 + 1/12 =

Answer key

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

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