So probability: $ \frac{144}{256} = \frac{9}{16} $? Wait: $144 \div 16 = 9$, $256 \div 16 = 16$, so $ \frac{9}{16} $ — but $ \frac{144}{256} = \frac{54}{96} = \frac{27}{48} = \frac{9}{16} $, yes.