Question

Найдите неизвестный член пропорции: (6 1/3 : 7 ) = (х : 7/38)

Answer 1

(6 1/3 : 7 ) = (х : 7/38)
$7x = frac{19 * 7}{3 * 38}$
$7x = frac{7}{6}$
$x = frac{7*1}{6*7} = frac{1}{6}$