Suppose that alpha is inversely proportional to beta$. If alpha = -6 when beta = -3, find alpha when beta = 8. Express your answer as a fraction.
a = k / b where k is the proportionality constant
-6 = k / -3
-6 * -3 = k = 18
So when b = 8
a = 18 / 8 = 9/4
