2целых2 /3÷2+(4/15+2/5)÷(3ЦЕЛЫХ1 /3×3/5)=

2 $frac{2}{3}$ ÷2+( $frac{4}{15}$ + $frac{2}{5}$ )÷(3 $frac{1}{3}$ × $frac{3}{5}$ )= $frac{8}{3}$ × $frac{1}{2}$ +( $frac{4}{15}$ + $frac{6}{15}$ )÷( $frac{10}{3}$ × $frac{3}{5}$ )= $frac{4}{3}$ + $frac{10}{15}$ ÷2=1 $frac{1}{3}$ + $frac{10}{15}$ × $frac{1}{2}$ =1 $frac{1}{3}$ + $frac{5}{15}$ =1 $frac{1}{3}$ + $frac{1}{3}$ =1 $frac{2}{3}$