Evaluate
\frac{14\pi }{15}\approx 2.932153143
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\frac{3}{5}\pi +\frac{\pi }{3}
Divide 9\pi by 15 to get \frac{3}{5}\pi .
\frac{14}{15}\pi
Combine \frac{3}{5}\pi and \frac{\pi }{3} to get \frac{14}{15}\pi .
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