Question

Помогитееееее. Даю 20 баллов

Answer 1

$1 frac{8}{17} div ( frac{12}{17} + 2 frac{7}{11} ) =0.44 \ 1)frac{12}{17} + frac{29}{11} = frac{132 + 493}{187} = frac{625}{187} \ 2) frac{25}{17} div frac{625}{187} = frac{25 times 187}{17 times 625} = frac{11}{25} = 0.44$