Question

Как решить 63 3/7:1 6/7 = 4,5 : x

Answer 1

$9 times 3 times frac{6}{7} = frac{9}{2} times frac{1}{x } \ frac{162}{7} = frac{9}{2x } \ 324x = 63 \ x = 63 div 324 \ times = frac{ 63}{324} \ x = frac{7}{36}$