Evaluate
\frac{4}{847}\approx 0.00472255
Factor
\frac{2 ^ {2}}{7 \cdot 11 ^ {2}} = 0.004722550177095631
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\frac{4}{7\times 121}
Express \frac{\frac{4}{7}}{121} as a single fraction.
\frac{4}{847}
Multiply 7 and 121 to get 847.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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4 \sin \theta \cos \theta = 2 \sin \theta
Linear equation
y = 3x + 4
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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 ) }
Integration
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Limits
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