Evaluate
\frac{331}{225}\approx 1.471111111
Factor
\frac{331}{3 ^ {2} \cdot 5 ^ {2}} = 1\frac{106}{225} = 1.471111111111111
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\frac{250}{225}+\frac{81}{225}
Least common multiple of 9 and 25 is 225. Convert \frac{10}{9} and \frac{9}{25} to fractions with denominator 225.
\frac{250+81}{225}
Since \frac{250}{225} and \frac{81}{225} have the same denominator, add them by adding their numerators.
\frac{331}{225}
Add 250 and 81 to get 331.
Examples
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Matrix
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Simultaneous equation
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
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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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