Question

Add 3/921+2/71.Do by LCM only

Answer 1

$\frac{3}{921} + \frac{2}{71}$
$shortcut$
$\frac{3(71) + 2(921)}{921 \times 71}$
$solve \: it \: this \: is \: also \: an \: lcm \: method.op \: you \: like \: it$