Simplify:
\(\frac{4}{5} + 1\frac{1}{2} \div \left( {{\rm{\;}}1\frac{2}{3}{\rm{\;of\;}}4\frac{1}{2} + \frac{5}{2}} \right) + \frac{1}{5} \div \frac{1}{4} - \frac{1}{2}\)1
4 / 5
2
3 / 5
3
5 / 4
4
1 / 2
Simplify:
\(\frac{4}{5} + 1\frac{1}{2} \div \left( {{\rm{\;}}1\frac{2}{3}{\rm{\;of\;}}4\frac{1}{2} + \frac{5}{2}} \right) + \frac{1}{5} \div \frac{1}{4} - \frac{1}{2}\)