Question

пж помогите на 426 зорание спосибо

Answer 1

$\frac{1}{5} - \frac{1}{6} = \frac{6 - 5}{30} = \frac{1}{30} 1)$
$2) \frac{3}{4} - \frac{1}{3} = \frac{9 - 4}{12} = \frac{5}{12}$
$4) \frac{3}{4} - \frac{4}{9} = \frac{3}{9}$
$3) \frac{7}{9} - \frac{2}{11} = \frac{77 - 18}{99} = \frac{59}{99}$