Evaluate
\frac{xy}{4}+7
Factor
\frac{xy+28}{4}
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\frac{yx}{4}+7
Express \frac{y}{4}x as a single fraction.
\frac{yx}{4}+\frac{7\times 4}{4}
To add or subtract expressions, expand them to make their denominators the same. Multiply 7 times \frac{4}{4}.
\frac{yx+7\times 4}{4}
Since \frac{yx}{4} and \frac{7\times 4}{4} have the same denominator, add them by adding their numerators.
\frac{yx+28}{4}
Do the multiplications in yx+7\times 4.
\frac{yx+28}{4}
Factor out \frac{1}{4}.
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Limits
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