Step 1 :\( 2 \frac{1}{2} \div 4 \)
Step 2 :\( \frac{5}{2} \div \frac{4}{1} \)
Step 3 :\( \frac{5}{2} \times \frac{1}{4} \)
Step 4 :\( \frac{5}{8} \)