Question

(1 17/25 * 2 1/7-2 4/7+2/5)

Answer 1

$1 frac{17}{25}$×$2frac{1}{7}$-$2 frac{4}{7}$+$frac{2}{5}$
$frac{6}{5}$×3-$frac{18}{7}$+$frac{2}{5}$
$frac{126-90+14}{35}$=$frac{50}{35} = frac{10}{7}$