Evaluate
\frac{17}{38}\approx 0.447368421
Factor
\frac{17}{2 \cdot 19} = 0.4473684210526316
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\frac{5.1}{8.9+2.5}
Add 3.8 and 5.1 to get 8.9.
\frac{5.1}{11.4}
Add 8.9 and 2.5 to get 11.4.
\frac{51}{114}
Expand \frac{5.1}{11.4} by multiplying both numerator and the denominator by 10.
\frac{17}{38}
Reduce the fraction \frac{51}{114} to lowest terms by extracting and canceling out 3.
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y = 3x + 4
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Matrix
\left[ \begin{array} { l l } { 2 } & { 3 } \\ { 5 } & { 4 } \end{array} \right] \left[ \begin{array} { l l l } { 2 } & { 0 } & { 3 } \\ { -1 } & { 1 } & { 5 } \end{array} \right]
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
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}