Question

Cu cat este egal: a/b/c

Answer 1

a / b : c = a  /  b   :    c  /  1   =  a / b ·  1 /c = a·1 /  b·c = a / bc 

Answer 2

$\displaystyle \frac{ \frac{a}{b} }{c} = \frac{a}{b} :c= \frac{a}{b} \cdot \frac{1}{c} = \frac{a}{bc}$