How do you add 8 1/5 - 1 2/3?

$6 \frac{53}{150}$
$8 \frac{1}{50} - 1 \frac{2}{3}$
$\frac{401}{50} - \frac{5}{3}$
$\frac{1203 - 250}{150} = \frac{953}{150} = 6 \frac{53}{150}$