Evaluate
-270
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-270
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\frac{\left(-\frac{3\pi }{2}\right)\times 180}{\pi }
Divide -\frac{3\pi }{2} by \frac{\pi }{180} by multiplying -\frac{3\pi }{2} by the reciprocal of \frac{\pi }{180}.
\frac{-90\times 3\pi }{\pi }
Cancel out 2, the greatest common factor in 180 and 2.
-90\times 3
Cancel out \pi and \pi .
-270
Multiply -90 and 3 to get -270.
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