Evaluate
\frac{490049}{650}\approx 753.921538462
Factor
\frac{7 ^ {2} \cdot 73 \cdot 137}{2 \cdot 5 ^ {2} \cdot 13} = 753\frac{599}{650} = 753.9215384615385
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\frac{\frac{7+70000}{1+1^{2}}\times \frac{7}{6}}{26\times \frac{1}{2}\times \frac{25}{6}}
Divide \frac{\frac{7+70000}{1+1^{2}}}{26} by \frac{\frac{1}{2}\times \frac{25}{6}}{\frac{7}{6}} by multiplying \frac{\frac{7+70000}{1+1^{2}}}{26} by the reciprocal of \frac{\frac{1}{2}\times \frac{25}{6}}{\frac{7}{6}}.
\frac{\frac{70007}{1+1^{2}}\times \frac{7}{6}}{26\times \frac{1}{2}\times \frac{25}{6}}
Add 7 and 70000 to get 70007.
\frac{\frac{70007}{1+1}\times \frac{7}{6}}{26\times \frac{1}{2}\times \frac{25}{6}}
Calculate 1 to the power of 2 and get 1.
\frac{\frac{70007}{2}\times \frac{7}{6}}{26\times \frac{1}{2}\times \frac{25}{6}}
Add 1 and 1 to get 2.
\frac{\frac{70007\times 7}{2\times 6}}{26\times \frac{1}{2}\times \frac{25}{6}}
Multiply \frac{70007}{2} times \frac{7}{6} by multiplying numerator times numerator and denominator times denominator.
\frac{\frac{490049}{12}}{26\times \frac{1}{2}\times \frac{25}{6}}
Do the multiplications in the fraction \frac{70007\times 7}{2\times 6}.
\frac{\frac{490049}{12}}{\frac{26}{2}\times \frac{25}{6}}
Multiply 26 and \frac{1}{2} to get \frac{26}{2}.
\frac{\frac{490049}{12}}{13\times \frac{25}{6}}
Divide 26 by 2 to get 13.
\frac{\frac{490049}{12}}{\frac{13\times 25}{6}}
Express 13\times \frac{25}{6} as a single fraction.
\frac{\frac{490049}{12}}{\frac{325}{6}}
Multiply 13 and 25 to get 325.
\frac{490049}{12}\times \frac{6}{325}
Divide \frac{490049}{12} by \frac{325}{6} by multiplying \frac{490049}{12} by the reciprocal of \frac{325}{6}.
\frac{490049\times 6}{12\times 325}
Multiply \frac{490049}{12} times \frac{6}{325} by multiplying numerator times numerator and denominator times denominator.
\frac{2940294}{3900}
Do the multiplications in the fraction \frac{490049\times 6}{12\times 325}.
\frac{490049}{650}
Reduce the fraction \frac{2940294}{3900} to lowest terms by extracting and canceling out 6.
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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
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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}