Evaluate
7+\frac{2}{b}
Factor
\frac{7b+2}{b}
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\frac{2}{b}+\frac{7b}{b}
To add or subtract expressions, expand them to make their denominators the same. Multiply 7 times \frac{b}{b}.
\frac{2+7b}{b}
Since \frac{2}{b} and \frac{7b}{b} have the same denominator, add them by adding their numerators.
Examples
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