Evaluate
\frac{75}{13}\approx 5.769230769
Factor
\frac{3 \cdot 5 ^ {2}}{13} = 5\frac{10}{13} = 5.769230769230769
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\frac{8+16+6}{\frac{13}{5}\times 2}
Divide 48 by 3 to get 16.
\frac{24+6}{\frac{13}{5}\times 2}
Add 8 and 16 to get 24.
\frac{30}{\frac{13}{5}\times 2}
Add 24 and 6 to get 30.
\frac{30}{\frac{13\times 2}{5}}
Express \frac{13}{5}\times 2 as a single fraction.
\frac{30}{\frac{26}{5}}
Multiply 13 and 2 to get 26.
30\times \frac{5}{26}
Divide 30 by \frac{26}{5} by multiplying 30 by the reciprocal of \frac{26}{5}.
\frac{30\times 5}{26}
Express 30\times \frac{5}{26} as a single fraction.
\frac{150}{26}
Multiply 30 and 5 to get 150.
\frac{75}{13}
Reduce the fraction \frac{150}{26} to lowest terms by extracting and canceling out 2.
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\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}