Ответ:
\(\frac{5}{16}:1.25\cdot0.36:\frac45=\frac{5}{16}:\frac54\cdot\frac9{25}:\frac45\).
\(=\frac{5}{16}\cdot\frac45\cdot\frac9{25}\cdot\frac54=\frac9{80}=0.1125\).
Ответ: 0.1125.
\(\frac{5}{16}:1.25\cdot0.36:\frac45=\frac{5}{16}:\frac54\cdot\frac9{25}:\frac45\).
\(=\frac{5}{16}\cdot\frac45\cdot\frac9{25}\cdot\frac54=\frac9{80}=0.1125\).
Ответ: 0.1125.