ANSWER
[tex]\frac{3}{26}[/tex]EXPLANATION
We want to find the probability of picking a black face from a deck of 52 cards.
In a deck of 52 cards, there are only red or black cards but there are only 12 faced cards: 6 red-faced cards and 6 black-faced cards.
The probability of picking a black face card is the number of black-faced cards divided by the total number of cards.
That is:
[tex]\begin{gathered} P(black-faced\text{ }card)=\frac{6}{52} \\ P(black-faced\text{ }card)=\frac{3}{26} \end{gathered}[/tex]That is the probability of picking a black face.