Question

пж помогите на 426 зорание спосибо

Answer 1

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