Question

1(целая)7/9 : x = 5(целых)4/9 : (2целых)5/8

Answer 1

$1 frac{7}{9} * 2 frac{5}{8} = 5 frac{4}{9} * x$

$4 frac{2}{3} = 5 frac{4}{9} * x$

$4 frac{2}{3} : 5 frac{4}{9} = x$

$x = frac{6}{7}$