Evaluate
\frac{113}{85}\approx 1.329411765
Factor
\frac{113}{5 \cdot 17} = 1\frac{28}{85} = 1.3294117647058823
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\frac{68}{85}+\frac{45}{85}
Least common multiple of 5 and 17 is 85. Convert \frac{4}{5} and \frac{9}{17} to fractions with denominator 85.
\frac{68+45}{85}
Since \frac{68}{85} and \frac{45}{85} have the same denominator, add them by adding their numerators.
\frac{113}{85}
Add 68 and 45 to get 113.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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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
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