- Equivalent expressions, FractionsChoice B
$$ \frac{4}{w}+\frac{2}{w^2}=? $$
$$ \frac{4}{w}+\frac{2}{w^2}=\frac{4w}{ww}+\frac{2}{w^2} $$
$$ =\frac{4w+2}{w^2} $$
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$$ \frac{4}{w}+\frac{2}{w^2}=? $$
$$ \frac{4}{w}+\frac{2}{w^2}=\frac{4w}{ww}+\frac{2}{w^2} $$
$$ =\frac{4w+2}{w^2} $$
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