\(\frac{42}{35} = \frac{6 \cdot 7}{5 \cdot 7} = \frac{6}{5}\)
\(\frac{m^3}{m} \cdot \frac{n^5}{n^5} = m^2 \cdot 1 = m^2\)
\(\frac{6}{5} \cdot m^2 = \frac{6m^2}{5}\)
Ответ: \(\frac{6m^2}{5}\)