Question

3 минус две седьмых Сосоараоаоаоараоаооа

Answer 1

$3- \frac{2}{7} =2 \frac{5}{7}$

Answer 2

$3 - \frac{2}{7} = \frac{21}{7} -\frac{2}{7} = \frac{19}{7} = 2 \frac{5}{7}$