Given the expression:

You know that the value of "a" and "b" are:

Then, to evaluate the expression, you can follow the steps shown below:
1. Substitute the value of "a" and the value of "b" into the expression:

2. Solve the Multiplication in the numerator:

3. Solve the Addition in the numerator:

4. Divide the numerator by the denominator:

Therefore, the answer is:
