Evaluate
\frac{64}{27}\approx 2.37037037
Factor
\frac{2 ^ {6}}{3 ^ {3}} = 2\frac{10}{27} = 2.3703703703703702
Quiz
Arithmetic
5 problems similar to:
\frac { 8 } { 6 } \div \frac { 9 } { 4 } \div \frac { 1 } { 4 } =
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\frac{\frac{8}{6}\times 4}{\frac{9}{4}}
Divide \frac{\frac{8}{6}}{\frac{9}{4}} by \frac{1}{4} by multiplying \frac{\frac{8}{6}}{\frac{9}{4}} by the reciprocal of \frac{1}{4}.
\frac{\frac{4}{3}\times 4}{\frac{9}{4}}
Reduce the fraction \frac{8}{6} to lowest terms by extracting and canceling out 2.
\frac{\frac{4\times 4}{3}}{\frac{9}{4}}
Express \frac{4}{3}\times 4 as a single fraction.
\frac{\frac{16}{3}}{\frac{9}{4}}
Multiply 4 and 4 to get 16.
\frac{16}{3}\times \frac{4}{9}
Divide \frac{16}{3} by \frac{9}{4} by multiplying \frac{16}{3} by the reciprocal of \frac{9}{4}.
\frac{16\times 4}{3\times 9}
Multiply \frac{16}{3} times \frac{4}{9} by multiplying numerator times numerator and denominator times denominator.
\frac{64}{27}
Do the multiplications in the fraction \frac{16\times 4}{3\times 9}.
Examples
Quadratic equation
{ x } ^ { 2 } - 4 x - 5 = 0
Trigonometry
4 \sin \theta \cos \theta = 2 \sin \theta
Linear equation
y = 3x + 4
Arithmetic
699 * 533
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}