The fraction \( \frac{2}{5} \) is already in its simplest form, but if you're looking for a decimal or percentage representation:
- As a decimal: \( 2 \div 5 = 0.4 \)
- As a percentage: \( 0.4 \times 100 = 40% \)
So, \( \frac{2}{5} = 0.4 \) or \( 40% \).