Evaluate
\frac{3841}{15}\approx 256.066666667
Factor
\frac{23 \cdot 167}{3 \cdot 5} = 256\frac{1}{15} = 256.06666666666666
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150+\frac{1591}{15}
Multiply -15 and -10 to get 150.
\frac{2250}{15}+\frac{1591}{15}
Convert 150 to fraction \frac{2250}{15}.
\frac{2250+1591}{15}
Since \frac{2250}{15} and \frac{1591}{15} have the same denominator, add them by adding their numerators.
\frac{3841}{15}
Add 2250 and 1591 to get 3841.
Examples
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Linear equation
y = 3x + 4
Arithmetic
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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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