Simplify:

\(\left\{ {\left( {2\frac{3}{4} + 3\frac{5}{8}} \right) \div 4\frac{5}{6}} \right\} + \left\{ {\left( {2\frac{2}{5} \div 1\frac{3}{5}} \right) \times \left( {\frac{4}{3} - 1\frac{2}{3} + \frac{1}{3}} \right)} \right\}\)