Consider the circles shown to the right, where the color of the number is in parentheses. Assume one circle is selected at random and each circle is equally likely to be selected. Determine the probability of selecting a black number, given that the circle is orange. 1 2 3 4 5 6 yellow green green orange orange yellow (black) (red) (black) (red) (red) (black) Question content area bottom Part 1 The probability of selecting a black number, given that the circle is orange, is enter your response here. (Type an integer or a simplified fraction.)