Evaluate
\frac{13}{68}\approx 0.191176471
Factor
\frac{13}{2 ^ {2} \cdot 17} = 0.19117647058823528
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\frac{13}{55+13}
Add 6 and 7 to get 13.
\frac{13}{68}
Add 55 and 13 to get 68.
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