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 $\frac{2}{3}$