To express \( \frac{7}{13} \) as a repeating decimal, you can perform the long division of 7 by 13.
When you divide 7 by 13, you will get:
- 0.538461538461...
The digits "538461" repeat. Therefore, the expression in repeating decimal form can be written as:
\[ 0.\overline{538461} \]
Here, the bar indicates that "538461" is the repeating part.