First, let's simplify the expressions inside the parentheses:
23/4 + 0.15 - 18/25 = 5.75 + 0.15 - 0.72 ≈ 5.18
-21/2 + 13/4 - 0.04 = -10.5 + 3.25 - 0.04 ≈ -7.29
Now divide them:
5.18 / -7.29 ≈ -0.71
So, the final answer is approximately -0.71.
First, let's simplify the expressions inside the parentheses:
23/4 + 0.15 - 18/25 = 5.75 + 0.15 - 0.72 ≈ 5.18
-21/2 + 13/4 - 0.04 = -10.5 + 3.25 - 0.04 ≈ -7.29
Now divide them:
5.18 / -7.29 ≈ -0.71
So, the final answer is approximately -0.71.