Solve for a
a = \frac{339}{4} = 84\frac{3}{4} = 84.75
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a+\frac{1}{4}=85
Reduce the fraction \frac{3}{12} to lowest terms by extracting and canceling out 3.
a=85-\frac{1}{4}
Subtract \frac{1}{4} from both sides.
a=\frac{340}{4}-\frac{1}{4}
Convert 85 to fraction \frac{340}{4}.
a=\frac{340-1}{4}
Since \frac{340}{4} and \frac{1}{4} have the same denominator, subtract them by subtracting their numerators.
a=\frac{339}{4}
Subtract 1 from 340 to get 339.
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