Evaluate
\frac{1000}{7}\approx 142.857142857
Factor
\frac{2 ^ {3} \cdot 5 ^ {3}}{7} = 142\frac{6}{7} = 142.85714285714286
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100\sqrt{\frac{100}{49}}
Reduce the fraction \frac{200}{98} to lowest terms by extracting and canceling out 2.
100\times \frac{10}{7}
Rewrite the square root of the division \frac{100}{49} as the division of square roots \frac{\sqrt{100}}{\sqrt{49}}. Take the square root of both numerator and denominator.
\frac{100\times 10}{7}
Express 100\times \frac{10}{7} as a single fraction.
\frac{1000}{7}
Multiply 100 and 10 to get 1000.
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}