Evaluate
\frac{a+9}{144}
Factor
\frac{a+9}{144}
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a\times \frac{1}{144}+2^{-4}
Calculate 12 to the power of -2 and get \frac{1}{144}.
a\times \frac{1}{144}+\frac{1}{16}
Calculate 2 to the power of -4 and get \frac{1}{16}.
\frac{a+9}{144}
Factor out \frac{1}{144}.
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