16. \(\left(\frac{4}{9}-3\frac{1}{15}\right)\cdot9\)

\(3\frac{1}{15}=\frac{46}{15}\).

\(\left(\frac{4}{9}-\frac{46}{15}\right)\cdot9=\left(\frac{20-138}{45}\right)\cdot9=-\frac{118}{5}=-23,6\).

Ответ: −23,6.