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Adding Fractions with Same Denominator Worksheet

Fractions lesson 13: Adding fractions: same denominator · Set 157 · 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.A watermelon is cut into 12 equal slices. Kabir eats 8/12 of it and Rohan eats 1/12. What fraction of the watermelon do they eat in all? =
  2. 2.1/7 + 1/7 + 4/7 =
  3. 3.4/8 + 4/8 =
  4. 4.3/7 + 1/7 + 1/7 =
  5. 5.3/6 + 2/6 + 1/6 =
  6. 6.8/12 + 2/12 + 1/12 =
  7. 7.A cake is cut into 12 equal slices. Riya eats 4/12 of it and Kabir eats 2/12. What fraction of the cake do they eat in all? =
  8. 8.3/6 + 2/6 =
  9. 9.5/7 + 1/7 + 1/7 =
  10. 10.3/8 + 1/8 =
  11. 11.A pizza is cut into 4 equal slices. Aarav eats 2/4 of it and Kabir eats 2/4. What fraction of the pizza do they eat in all? =
  12. 12.A pizza is cut into 10 equal slices. Anaya eats 3/10 of it and Rohan eats 2/10. What fraction of the pizza do they eat in all? =
  13. 13.8/10 + 1/10 + 1/10 =
  14. 14.A watermelon is cut into 4 equal slices. Kabir eats 1/4 of it and Diya eats 1/4. What fraction of the watermelon do they eat in all? =
  15. 15.2/5 + 1/5 + 1/5 =
  16. 16.2/8 + 2/8 + 3/8 =
  17. 17.2/7 + 2/7 =
  18. 18.9/11 + 2/11 =
  19. 19.2/6 + 2/6 =
  20. 20.1/5 + 3/5 =
  21. 21.1/5 + 4/5 =
  22. 22.A watermelon is cut into 8 equal slices. Anaya eats 1/8 of it and Riya eats 7/8. What fraction of the watermelon do they eat in all? =
  23. 23.A watermelon is cut into 4 equal slices. Rohan eats 2/4 of it and Kabir eats 2/4. What fraction of the watermelon do they eat in all? =
  24. 24.A pizza is cut into 4 equal slices. Vihaan eats 2/4 of it and Aarav eats 1/4. What fraction of the pizza do they eat in all? =
  25. 25.2/4 + 2/4 =
  26. 26.4/9 + 2/9 =
  27. 27.A pizza is cut into 12 equal slices. Sara eats 9/12 of it and Rohan eats 3/12. What fraction of the pizza do they eat in all? =
  28. 28.1/3 + 1/3 =
  29. 29.7/11 + 3/11 =
  30. 30.2/9 + 7/9 =
  31. 31.1/5 + 1/5 =
  32. 32.2/11 + 1/11 =
  33. 33.1/11 + 9/11 + 1/11 =
  34. 34.4/8 + 2/8 + 1/8 =
  35. 35.4/6 + 2/6 =
  36. 36.3/11 + 2/11 + 5/11 =
  37. 37.A pizza is cut into 12 equal slices. Arjun eats 2/12 of it and Anaya eats 3/12. What fraction of the pizza do they eat in all? =
  38. 38.8/12 + 1/12 + 1/12 =
  39. 39.A cake is cut into 10 equal slices. Riya eats 6/10 of it and Diya eats 2/10. What fraction of the cake do they eat in all? =
  40. 40.A pizza is cut into 10 equal slices. Riya eats 3/10 of it and Ishaan eats 1/10. What fraction of the pizza do they eat in all? =

Answer key

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

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