Ответ:

\(\left(\frac{5}{4}+\frac{3}{2}\right)\cdot\left(\frac{2}{5}+\frac{1}{5}\right)=\left(\frac{5}{4}+\frac{6}{4}\right)\cdot\frac{3}{5}=\frac{11}{4}\cdot\frac{3}{5}=\frac{33}{20}\).

Ответ: \(\frac{33}{20}\)