Evaluate
\frac{m}{5}+2
Factor
\frac{m+10}{5}
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\frac{2\times 5}{5}+\frac{m}{5}
To add or subtract expressions, expand them to make their denominators the same. Multiply 2 times \frac{5}{5}.
\frac{2\times 5+m}{5}
Since \frac{2\times 5}{5} and \frac{m}{5} have the same denominator, add them by adding their numerators.
\frac{10+m}{5}
Do the multiplications in 2\times 5+m.
\frac{10+m}{5}
Factor out \frac{1}{5}.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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Linear equation
y = 3x + 4
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Matrix
\left[ \begin{array} { l l } { 2 } & { 3 } \\ { 5 } & { 4 } \end{array} \right] \left[ \begin{array} { l l l } { 2 } & { 0 } & { 3 } \\ { -1 } & { 1 } & { 5 } \end{array} \right]
Simultaneous equation
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
Differentiation
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Limits
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