2$$\frac{2}{3}$$⋅(2$$\frac{1}{16}$$-1$$\frac{7}{8}$$)=$$\frac{8}{3}$$⋅($$\frac{33}{16}$$-$$\frac{15}{8}$$)=$$\frac{8}{3}$$⋅($$\frac{33}{16}$$-$$\frac{30}{16}$$)=$$\frac{8}{3}$$⋅$$\frac{3}{16}$$=$$\frac{1}{1}$$⋅$$\frac{1}{2}$$=$$\frac{1}{2}$$
Ответ:$$\frac{1}{2}$$