4. Вычислите: 27/40 : 18 + 9/16.

Question

\(\frac{27}{40} : 18 + \frac{9}{16} = \frac{27}{40} \cdot \frac{1}{18} + \frac{9}{16} = \frac{3}{80} + \frac{45}{80} = \frac{48}{80} = \frac{3}{5}\).

Ответ: \(\frac{3}{5}\).

Accepted Answer

\(\frac{27}{40} : 18 + \frac{9}{16} = \frac{27}{40} \cdot \frac{1}{18} + \frac{9}{16} = \frac{3}{80} + \frac{45}{80} = \frac{48}{80} = \frac{3}{5}\).

Ответ: \(\frac{3}{5}\).