Question

сокротите дроби : 8/12 ; 15/30 ; 14/21 ; 30/35

Answer 1

$frac{8}{12}= frac{2*4}{3*4}= frac{2}{3}$
$frac{15*1}{15*2}= frac{1}{2}=0,5$
$frac{14}{21}= frac{7*2}{7*3}= frac{2}{3}$
$frac{30}{35}= frac{5*6}{5*7} = frac{6}{7}$