The value of \(\left( {2\frac{6}{7}of\;4\frac{1}{5} \div \frac{2}{3}} \right) \times 1\frac{1}{9} \div \left( {\frac{3}{4} \times 2\frac{2}{3}of\frac{1}{2} \div \frac{1}{4}} \right)\) is∶