Question

( 5/18-7/12*0,5)/5/18-2/3

Answer 1

$frac{7}{12} * frac{1}{2} = frac{7}{24}$
$frac{5}{18} - frac{7}{24} = - frac{1}{72}$
$- frac{1}{72} : frac{5}{18} = - frac{1}{20}$
$- frac{1}{20} - frac{2}{3} = -frac{43}{60}$