Evaluate
2.691325
Factor
\frac{7 ^ {2} \cdot 13 ^ {3}}{2 ^ {6} \cdot 5 ^ {4}} = 2\frac{27653}{40000} = 2.691325
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\frac{1.69}{8}\times 9.8\times 1.3
Multiply 1.3 and 1.3 to get 1.69.
\frac{169}{800}\times 9.8\times 1.3
Expand \frac{1.69}{8} by multiplying both numerator and the denominator by 100.
\frac{169}{800}\times \frac{49}{5}\times 1.3
Convert decimal number 9.8 to fraction \frac{98}{10}. Reduce the fraction \frac{98}{10} to lowest terms by extracting and canceling out 2.
\frac{169\times 49}{800\times 5}\times 1.3
Multiply \frac{169}{800} times \frac{49}{5} by multiplying numerator times numerator and denominator times denominator.
\frac{8281}{4000}\times 1.3
Do the multiplications in the fraction \frac{169\times 49}{800\times 5}.
\frac{8281}{4000}\times \frac{13}{10}
Convert decimal number 1.3 to fraction \frac{13}{10}.
\frac{8281\times 13}{4000\times 10}
Multiply \frac{8281}{4000} times \frac{13}{10} by multiplying numerator times numerator and denominator times denominator.
\frac{107653}{40000}
Do the multiplications in the fraction \frac{8281\times 13}{4000\times 10}.
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}