Evaluate
\frac{127}{5}=25.4
Factor
\frac{127}{5} = 25\frac{2}{5} = 25.4
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25+\frac{20}{50}
Multiply 2 and 10 to get 20.
25+\frac{2}{5}
Reduce the fraction \frac{20}{50} to lowest terms by extracting and canceling out 10.
\frac{125}{5}+\frac{2}{5}
Convert 25 to fraction \frac{125}{5}.
\frac{125+2}{5}
Since \frac{125}{5} and \frac{2}{5} have the same denominator, add them by adding their numerators.
\frac{127}{5}
Add 125 and 2 to get 127.
Examples
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y = 3x + 4
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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
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Limits
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}