Evaluate
-\frac{23}{7}\approx -3.285714286
Factor
-\frac{23}{7} = -3\frac{2}{7} = -3.2857142857142856
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\frac{45}{7}-\frac{68}{7}
Fraction \frac{-68}{7} can be rewritten as -\frac{68}{7} by extracting the negative sign.
\frac{45-68}{7}
Since \frac{45}{7} and \frac{68}{7} have the same denominator, subtract them by subtracting their numerators.
-\frac{23}{7}
Subtract 68 from 45 to get -23.
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