Answer
-1/24
Work Step by Step
In order to add or subtract fractions, we start by making a common denominator (bottom of the fraction). Thus, we multiply 2/3 by 8/8 and 5/8 by 3/3 to obtain:
$\frac{15}{24}$-($\frac{16}{24}$)=-$\frac{1}{24}$.
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