Evaluate
-\frac{239}{180}\approx -1.327777778
Factor
-\frac{239}{180} = -1\frac{59}{180} = -1.3277777777777777
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\frac{1}{180}-\frac{240}{180}
Least common multiple of 180 and 3 is 180. Convert \frac{1}{180} and \frac{4}{3} to fractions with denominator 180.
\frac{1-240}{180}
Since \frac{1}{180} and \frac{240}{180} have the same denominator, subtract them by subtracting their numerators.
-\frac{239}{180}
Subtract 240 from 1 to get -239.
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