Evaluate
1+\frac{3}{5x}
Factor
\frac{5x+3}{5x}
Graph
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1+\frac{3}{5x}
Divide 2x by 2x to get 1.
\frac{5x}{5x}+\frac{3}{5x}
To add or subtract expressions, expand them to make their denominators the same. Multiply 1 times \frac{5x}{5x}.
\frac{5x+3}{5x}
Since \frac{5x}{5x} and \frac{3}{5x} have the same denominator, add them by adding their numerators.
Examples
Quadratic equation
{ x } ^ { 2 } - 4 x - 5 = 0
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4 \sin \theta \cos \theta = 2 \sin \theta
Linear equation
y = 3x + 4
Arithmetic
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Matrix
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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
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Limits
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