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Adding Fractions with Same Denominator Worksheet

Fractions lesson 13: Adding fractions: same denominator · Set 315 · 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. 1.1/12 + 3/12 + 8/12 =
  2. 2.2/4 + 2/4 =
  3. 3.5/7 + 2/7 =
  4. 4.4/8 + 4/8 =
  5. 5.2/7 + 2/7 =
  6. 6.A pizza is cut into 10 equal slices. Rohan eats 3/10 of it and Kabir eats 2/10. What fraction of the pizza do they eat in all? =
  7. 7.4/12 + 7/12 + 1/12 =
  8. 8.1/8 + 3/8 + 4/8 =
  9. 9.5/12 + 7/12 =
  10. 10.A cake is cut into 8 equal slices. Ishaan eats 1/8 of it and Sara eats 3/8. What fraction of the cake do they eat in all? =
  11. 11.7/12 + 1/12 + 4/12 =
  12. 12.4/9 + 3/9 + 1/9 =
  13. 13.2/12 + 5/12 =
  14. 14.A cake is cut into 10 equal slices. Sara eats 1/10 of it and Kabir eats 7/10. What fraction of the cake do they eat in all? =
  15. 15.A watermelon is cut into 6 equal slices. Anaya eats 4/6 of it and Riya eats 1/6. What fraction of the watermelon do they eat in all? =
  16. 16.1/3 + 2/3 =
  17. 17.9/11 + 1/11 + 1/11 =
  18. 18.1/5 + 1/5 =
  19. 19.10/12 + 1/12 + 1/12 =
  20. 20.5/8 + 2/8 =
  21. 21.5/11 + 3/11 + 2/11 =
  22. 22.1/4 + 2/4 =
  23. 23.9/11 + 1/11 =
  24. 24.7/11 + 3/11 + 1/11 =
  25. 25.1/5 + 2/5 + 2/5 =
  26. 26.1/8 + 5/8 + 2/8 =
  27. 27.A watermelon is cut into 4 equal slices. Sara eats 1/4 of it and Arjun eats 1/4. What fraction of the watermelon do they eat in all? =
  28. 28.2/4 + 1/4 =
  29. 29.1/7 + 1/7 =
  30. 30.A watermelon is cut into 4 equal slices. Tara eats 2/4 of it and Riya eats 1/4. What fraction of the watermelon do they eat in all? =
  31. 31.4/11 + 5/11 + 2/11 =
  32. 32.1/8 + 5/8 =
  33. 33.1/7 + 5/7 =
  34. 34.1/11 + 8/11 + 2/11 =
  35. 35.4/7 + 2/7 + 1/7 =
  36. 36.8/10 + 1/10 =
  37. 37.A pizza is cut into 4 equal slices. Kabir eats 2/4 of it and Rohan eats 1/4. What fraction of the pizza do they eat in all? =
  38. 38.1/3 + 1/3 =
  39. 39.A cake is cut into 6 equal slices. Vihaan eats 3/6 of it and Aarav eats 3/6. What fraction of the cake do they eat in all? =
  40. 40.A cake is cut into 10 equal slices. Arjun eats 6/10 of it and Meera eats 4/10. What fraction of the cake do they eat in all? =

Answer key

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

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