Question

Решите уравнение 8/х=6/5

Answer 1

$\frac{8}{x} = \frac{6}{5} \\ \\ 8*5=x*6 \\ \\ 6x=40 \\ \\ x=40:6 \\ \\ x=6,(6)$

или 

$x= \frac{40}{6} =6 \frac{2}{3}$