Evaluate
\frac{112}{135}\approx 0.82962963
Factor
\frac{2 ^ {4} \cdot 7}{3 ^ {3} \cdot 5} = 0.8296296296296296
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\frac{\frac{7}{8}\left(-\frac{3+1}{3}\right)^{2}}{\frac{3}{4}+\frac{1\times 8+1}{8}}
Multiply 1 and 3 to get 3.
\frac{\frac{7}{8}\left(-\frac{4}{3}\right)^{2}}{\frac{3}{4}+\frac{1\times 8+1}{8}}
Add 3 and 1 to get 4.
\frac{\frac{7}{8}\times \frac{16}{9}}{\frac{3}{4}+\frac{1\times 8+1}{8}}
Calculate -\frac{4}{3} to the power of 2 and get \frac{16}{9}.
\frac{\frac{14}{9}}{\frac{3}{4}+\frac{1\times 8+1}{8}}
Multiply \frac{7}{8} and \frac{16}{9} to get \frac{14}{9}.
\frac{\frac{14}{9}}{\frac{3}{4}+\frac{8+1}{8}}
Multiply 1 and 8 to get 8.
\frac{\frac{14}{9}}{\frac{3}{4}+\frac{9}{8}}
Add 8 and 1 to get 9.
\frac{\frac{14}{9}}{\frac{15}{8}}
Add \frac{3}{4} and \frac{9}{8} to get \frac{15}{8}.
\frac{14}{9}\times \frac{8}{15}
Divide \frac{14}{9} by \frac{15}{8} by multiplying \frac{14}{9} by the reciprocal of \frac{15}{8}.
\frac{112}{135}
Multiply \frac{14}{9} and \frac{8}{15} to get \frac{112}{135}.
Examples
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{ 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}