Question

Сократите дробь.
4×54
12×27

Answer 1

$frac{4*54}{12*27} = frac{4*27*2}{4*3*27} = frac{2}{3}$

или 
$frac{4*54}{12*27}= frac{216}{324} = frac{216:108}{324:108} = frac{2}{3}$