\( \left(\frac{7}{2}+\frac{15}{8}-\frac{3}{9}\right)+\frac{3}{5}: \frac{9}{5} \)
\( \frac{44}{8}=5 \frac{3}{8} \)
\( \frac{43}{8}=5 \frac{2}{8} \)
\( \frac{42}{8}=5 \frac{3}{8} \)
\( \frac{43}{8}=5 \frac{3}{8} \)