Question

1147 класс 6___________________________________________________________

Answer 1

$frac{1}{2+ frac{1}{2+ frac{1}{2} } } = frac{1}{2+ frac{1*2}{(2 frac{1}{2}*2) } } = frac{1}{2+ frac{2}{5} } } =frac{1}{2 frac{2}{5} } } = frac{1}{ frac{12}{5} } =1* frac{5}{12} =frac{5}{12}$