Answer
a) $\frac{9}{2}$
b) $\frac{3}{2}$, $2$
Work Step by Step
a) $5-\frac{1}{2}$ = $\frac{9}{2}$
b)
$1+\frac{1}{2}$ = $\frac{3}{2}$
$1+2(\frac{1}{2})$ = $2$
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