Evaluate
\frac{18}{5}=3.6
Factor
\frac{2 \cdot 3 ^ {2}}{5} = 3\frac{3}{5} = 3.6
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\frac{24+3}{8}\times \frac{16}{15}
Multiply 3 and 8 to get 24.
\frac{27}{8}\times \frac{16}{15}
Add 24 and 3 to get 27.
\frac{27\times 16}{8\times 15}
Multiply \frac{27}{8} times \frac{16}{15} by multiplying numerator times numerator and denominator times denominator.
\frac{432}{120}
Do the multiplications in the fraction \frac{27\times 16}{8\times 15}.
\frac{18}{5}
Reduce the fraction \frac{432}{120} to lowest terms by extracting and canceling out 24.
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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 ) }
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\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Limits
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}