Выполните действия: ab^2c/n:a^2bc/n^2.

\[\frac{ab^{2}c}{n}\ :\frac{a^{2}\text{bc}}{n^{2}} = \frac{ab^{2}c}{n} \cdot \frac{n^{2}}{a^{2}\text{bc}} = \frac{\text{bn}}{a}.\]