Evaluate
\frac{117}{25}=4.68
Factor
\frac{3 ^ {2} \cdot 13}{5 ^ {2}} = 4\frac{17}{25} = 4.68
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\frac{27}{25}+\frac{90}{25}
Least common multiple of 25 and 5 is 25. Convert \frac{27}{25} and \frac{18}{5} to fractions with denominator 25.
\frac{27+90}{25}
Since \frac{27}{25} and \frac{90}{25} have the same denominator, add them by adding their numerators.
\frac{117}{25}
Add 27 and 90 to get 117.
Examples
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Matrix
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Simultaneous equation
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\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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