Question

выполните действия 15 3/10 : 4 1/2

Answer 1

$15 frac{3}{10}:4 frac12= frac{15*10+3}{10}: frac{4*2+1}{2}= frac{153}{10}: frac92= frac{153}{10}* frac29= frac{153}{9}* frac{2}{10}=17* frac15=\= frac{17}{5}=3 frac25=3,4$