Evaluate
\frac{13}{15}\approx 0.866666667
Factor
\frac{13}{3 \cdot 5} = 0.8666666666666667
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\frac{156}{180}
Multiply 30 and 5.2 to get 156.
\frac{13}{15}
Reduce the fraction \frac{156}{180} to lowest terms by extracting and canceling out 12.
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