Answer
$\frac{269\text{ electoral votes}}{25\text{ states}}$
Work Step by Step
538 electoral votes to 50 states --> $\frac{538\text{ electoral votes}}{50\text{ states}} =\frac{538\text{ electoral votes}\div2}{50\text{ states}\div2} = \frac{269\text{ electoral votes}}{25\text{ states}}$