To find the missing fraction, subtract the given fraction from the total.<br><br>
&bull; \( \frac{7}{8} - \frac{2}{8} = \frac{7 - 2}{8} = \frac{5}{8} \)<br>
&bull; Check: \( \frac{2}{8} + \frac{5}{8} = \frac{7}{8} \) &check;<br><br>
Final Answer: \( \frac{5}{8} \)