Question

Решите пропорцию 8 1/3:х=1 7/8 :4/9

Answer 1

x=81/3*4/9*8/17
x=(12*8)/17
x=96/17
x=5 11/17

Answer 2

$\frac{\frac{25}{3}}{x}=\frac{\frac{15}{8}}{\frac{4}{9}}\\x=\frac{25}{3}*\frac{4}{9}*\frac{8}{15}=\frac{160}{81}$