Evaluate
\frac{f}{5}+1
Factor
\frac{f+5}{5}
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\frac{f}{5}+\frac{5}{5}
To add or subtract expressions, expand them to make their denominators the same. Multiply 1 times \frac{5}{5}.
\frac{f+5}{5}
Since \frac{f}{5} and \frac{5}{5} have the same denominator, add them by adding their numerators.
\frac{f+5}{5}
Factor out \frac{1}{5}.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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Matrix
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\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
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Limits
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