Answer
$$-\frac{3.14}{2} > - \frac{\pi}{2}$$
Work Step by Step
Please note that $\pi = 3.1415926$. So we have$$3.14 < \pi \quad \Rightarrow \quad \frac{3.14}{2} < \frac{\pi }{2}.$$So we conclude that$$-\frac{3.14}{2} > - \frac{\pi}{2}.$$
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