Evaluate
\alpha +\frac{\pi }{12}
Factor
\frac{12\alpha +\pi }{12}
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\frac{\pi }{12}+\frac{12\alpha }{12}
To add or subtract expressions, expand them to make their denominators the same. Multiply \alpha times \frac{12}{12}.
\frac{\pi +12\alpha }{12}
Since \frac{\pi }{12} and \frac{12\alpha }{12} have the same denominator, add them by adding their numerators.
\frac{\pi +12\alpha }{12}
Factor out \frac{1}{12}.
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