5/8/(-1/2-3/4)^2
\(\large \frac{\frac{5}{8}}{(-\frac{1}{2}-\frac{3}{4})^2}\) \(\large = \frac{\frac{5}{8}}{(-\frac{5}{4})^2}\) \(\large =\frac{\frac{5}{8}}{\frac{25}{16}}\) \(\large = \frac{5\cdot 16}{8\cdot 25}\) \(\large = \frac{80}{200}\color{blue}=\frac{2}{5}\)
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