Question

Решите 11 2/5 : 3 4/5

Answer 1

$\frac{11*5+2}{5} : \frac{3*5+4}{5} = \frac{57}{5} : \frac{19}{5} = \frac{57}{5} * \frac{5}{19} = \frac{57}{19} =3$

Answer 2

$11 \frac{2}{5} :3 \frac{4}{5} = \frac{57}{5} : \frac{19}{5} = \frac{57}{5} * \frac{5}{19} = \frac{57}{19} =3$