Вычислите 4/15+3/4.

\[\frac{4^{\backslash 4}}{15} + \frac{3^{\backslash 15}}{4} = \frac{4 \cdot 4 + 3 \cdot 15}{60} = \frac{16 + 45}{60} =\]

\[= \frac{61}{60} = 1\frac{1}{60}.\]