Evaluate
-\frac{2572915}{275652}\approx -9.333924659
Factor
-\frac{2572915}{275652} = -9\frac{92047}{275652} = -9.333924658627545
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\frac{\frac{8}{5}}{\frac{32}{400}-\frac{125}{400}}-\frac{\frac{25}{6}}{\frac{75}{49}+\frac{15}{89}}
Least common multiple of 25 and 16 is 400. Convert \frac{2}{25} and \frac{5}{16} to fractions with denominator 400.
\frac{\frac{8}{5}}{\frac{32-125}{400}}-\frac{\frac{25}{6}}{\frac{75}{49}+\frac{15}{89}}
Since \frac{32}{400} and \frac{125}{400} have the same denominator, subtract them by subtracting their numerators.
\frac{\frac{8}{5}}{-\frac{93}{400}}-\frac{\frac{25}{6}}{\frac{75}{49}+\frac{15}{89}}
Subtract 125 from 32 to get -93.
\frac{8}{5}\left(-\frac{400}{93}\right)-\frac{\frac{25}{6}}{\frac{75}{49}+\frac{15}{89}}
Divide \frac{8}{5} by -\frac{93}{400} by multiplying \frac{8}{5} by the reciprocal of -\frac{93}{400}.
\frac{8\left(-400\right)}{5\times 93}-\frac{\frac{25}{6}}{\frac{75}{49}+\frac{15}{89}}
Multiply \frac{8}{5} times -\frac{400}{93} by multiplying numerator times numerator and denominator times denominator.
\frac{-3200}{465}-\frac{\frac{25}{6}}{\frac{75}{49}+\frac{15}{89}}
Do the multiplications in the fraction \frac{8\left(-400\right)}{5\times 93}.
-\frac{640}{93}-\frac{\frac{25}{6}}{\frac{75}{49}+\frac{15}{89}}
Reduce the fraction \frac{-3200}{465} to lowest terms by extracting and canceling out 5.
-\frac{640}{93}-\frac{\frac{25}{6}}{\frac{6675}{4361}+\frac{735}{4361}}
Least common multiple of 49 and 89 is 4361. Convert \frac{75}{49} and \frac{15}{89} to fractions with denominator 4361.
-\frac{640}{93}-\frac{\frac{25}{6}}{\frac{6675+735}{4361}}
Since \frac{6675}{4361} and \frac{735}{4361} have the same denominator, add them by adding their numerators.
-\frac{640}{93}-\frac{\frac{25}{6}}{\frac{7410}{4361}}
Add 6675 and 735 to get 7410.
-\frac{640}{93}-\frac{25}{6}\times \frac{4361}{7410}
Divide \frac{25}{6} by \frac{7410}{4361} by multiplying \frac{25}{6} by the reciprocal of \frac{7410}{4361}.
-\frac{640}{93}-\frac{25\times 4361}{6\times 7410}
Multiply \frac{25}{6} times \frac{4361}{7410} by multiplying numerator times numerator and denominator times denominator.
-\frac{640}{93}-\frac{109025}{44460}
Do the multiplications in the fraction \frac{25\times 4361}{6\times 7410}.
-\frac{640}{93}-\frac{21805}{8892}
Reduce the fraction \frac{109025}{44460} to lowest terms by extracting and canceling out 5.
-\frac{1896960}{275652}-\frac{675955}{275652}
Least common multiple of 93 and 8892 is 275652. Convert -\frac{640}{93} and \frac{21805}{8892} to fractions with denominator 275652.
\frac{-1896960-675955}{275652}
Since -\frac{1896960}{275652} and \frac{675955}{275652} have the same denominator, subtract them by subtracting their numerators.
-\frac{2572915}{275652}
Subtract 675955 from -1896960 to get -2572915.
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}