Question

(1целая 3/5+1.8)*1/2= помогите!

Answer 1

$(1 frac{3}{5} +1,8)* frac{1}{2}=6,7$
$1) frac{8}{3}+ frac{18}{10} = frac{80+54}{10}= frac{134}{10}= 13,4$
$2) frac{134}{10}* frac{1}{2}= frac{67}{10} =6,7$