Evaluate
35.8
Factor
\frac{179}{5} = 35\frac{4}{5} = 35.8
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1.4+\frac{860}{25}
Expand \frac{8.6}{0.25} by multiplying both numerator and the denominator by 100.
1.4+\frac{172}{5}
Reduce the fraction \frac{860}{25} to lowest terms by extracting and canceling out 5.
\frac{7}{5}+\frac{172}{5}
Convert decimal number 1.4 to fraction \frac{14}{10}. Reduce the fraction \frac{14}{10} to lowest terms by extracting and canceling out 2.
\frac{7+172}{5}
Since \frac{7}{5} and \frac{172}{5} have the same denominator, add them by adding their numerators.
\frac{179}{5}
Add 7 and 172 to get 179.
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}