Evaluate
\frac{x+40z}{25xyz}
Factor
\frac{x+40z}{25xyz}
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\frac{8\times 5z}{25xyz}+\frac{x}{25xyz}
To add or subtract expressions, expand them to make their denominators the same. Least common multiple of 5xy and 25yz is 25xyz. Multiply \frac{8}{5xy} times \frac{5z}{5z}. Multiply \frac{1}{25yz} times \frac{x}{x}.
\frac{8\times 5z+x}{25xyz}
Since \frac{8\times 5z}{25xyz} and \frac{x}{25xyz} have the same denominator, add them by adding their numerators.
\frac{40z+x}{25xyz}
Do the multiplications in 8\times 5z+x.
Examples
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Matrix
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Simultaneous equation
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Differentiation
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
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Limits
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