Evaluate
\frac{731}{845}\approx 0.865088757
Factor
\frac{17 \cdot 43}{5 \cdot 13 ^ {2}} = 0.8650887573964497
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\frac{900}{845}-\frac{169}{845}
Least common multiple of 169 and 5 is 845. Convert \frac{180}{169} and \frac{1}{5} to fractions with denominator 845.
\frac{900-169}{845}
Since \frac{900}{845} and \frac{169}{845} have the same denominator, subtract them by subtracting their numerators.
\frac{731}{845}
Subtract 169 from 900 to get 731.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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4 \sin \theta \cos \theta = 2 \sin \theta
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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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