Answer
-11/3
Work Step by Step
1. Substitute values of p, q, and r into numerator of equation.
8/2 - (-10)/3
Divide and subtract.
4 + 10/3
Simplify by changing to least common denominator (3)
12/3 + 10/3 = 22/3
2. Substitute values of p, q, and r into denominator of equation.
3(-4)/4 + 8/8
Multiply and divide, then add.
-3 + 1 = -2
3. Divide numerator by denominator.
(22/3) \div -2 = -11/3