What is the sum of the fractions 12/31 + 13/31

To find the sum of the fractions \( \frac{12}{31} + \frac{13}{31} \), you can add the numerators since the denominators are the same.

\[
\frac{12}{31} + \frac{13}{31} = \frac{12 + 13}{31} = \frac{25}{31}
\]

Thus, the sum of the fractions is \( \frac{25}{31} \).