Evaluate
\frac{141}{14}\approx 10.071428571
Factor
\frac{3 \cdot 47}{2 \cdot 7} = 10\frac{1}{14} = 10.071428571428571
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\frac{4}{7}+\frac{19}{2}
The opposite of -\frac{4}{7} is \frac{4}{7}.
\frac{8}{14}+\frac{133}{14}
Least common multiple of 7 and 2 is 14. Convert \frac{4}{7} and \frac{19}{2} to fractions with denominator 14.
\frac{8+133}{14}
Since \frac{8}{14} and \frac{133}{14} have the same denominator, add them by adding their numerators.
\frac{141}{14}
Add 8 and 133 to get 141.
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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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