Question

Выразите в процентах:
19\50 17\20 13\25 3\20

Answer 1

$\frac{19}{50}=19:50*100=0,38*100=38$%
$\frac{17}{20}=17:20*100=0,85*100=85$%
$\frac{13}{25}=13:25*100=0,52*100=52$%
$\frac{3}{20}=3:20*100=0,15*100=15$%