Question

вычислите 1/5/6:(2/3-2/7) срочно!!!!!!!!

Answer 1

$frac{1}{ frac{5}{6} } div ( frac{2}{3} - frac{2}{7}) = (frac{1}{5} times frac{1}{6}) div ( frac{14 - 6}{21} ) = frac{1}{30} div frac{8}{21} = frac{1}{30} times frac{21}{8} = frac{7}{80}$