Evaluate
-\frac{81}{34}\approx -2.382352941
Factor
-\frac{81}{34} = -2\frac{13}{34} = -2.3823529411764706
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\frac{21}{34}-\frac{102}{34}
Convert 3 to fraction \frac{102}{34}.
\frac{21-102}{34}
Since \frac{21}{34} and \frac{102}{34} have the same denominator, subtract them by subtracting their numerators.
-\frac{81}{34}
Subtract 102 from 21 to get -81.
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