Simplify the following:
 
1. \((6\frac{1}{4} + 2\frac{1}{4})  \div (5 \frac{1}{5} + 3 \frac{2}{5})\)  \(=\) ii
 
2. \((4\frac{2}{5} - 1\frac{1}{5})  \div  (5\frac{1}{2} - 1 \frac{1}{2})\)  \(=\) ii
 
[NOTE: With Simplification]