Evaluate
4.71
Factor
\frac{3 \cdot 157}{2 ^ {2} \cdot 5 ^ {2}} = 4\frac{71}{100} = 4.71
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\frac{1}{3}\times \frac{1413}{200}\times 2
Convert decimal number 7.065 to fraction \frac{7065}{1000}. Reduce the fraction \frac{7065}{1000} to lowest terms by extracting and canceling out 5.
\frac{1\times 1413}{3\times 200}\times 2
Multiply \frac{1}{3} times \frac{1413}{200} by multiplying numerator times numerator and denominator times denominator.
\frac{1413}{600}\times 2
Do the multiplications in the fraction \frac{1\times 1413}{3\times 200}.
\frac{471}{200}\times 2
Reduce the fraction \frac{1413}{600} to lowest terms by extracting and canceling out 3.
\frac{471\times 2}{200}
Express \frac{471}{200}\times 2 as a single fraction.
\frac{942}{200}
Multiply 471 and 2 to get 942.
\frac{471}{100}
Reduce the fraction \frac{942}{200} to lowest terms by extracting and canceling out 2.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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4 \sin \theta \cos \theta = 2 \sin \theta
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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}