0,2 - \frac { 4 } { 10 } - 1,625 =
Evaluate
-1,825
Factor
-1,825
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0,2-\frac{2}{5}-1,625
Reduce the fraction \frac{4}{10} to lowest terms by extracting and canceling out 2.
\frac{1}{5}-\frac{2}{5}-1,625
Convert decimal number 0,2 to fraction \frac{2}{10}. Reduce the fraction \frac{2}{10} to lowest terms by extracting and canceling out 2.
\frac{1-2}{5}-1,625
Since \frac{1}{5} and \frac{2}{5} have the same denominator, subtract them by subtracting their numerators.
-\frac{1}{5}-1,625
Subtract 2 from 1 to get -1.
-\frac{1}{5}-\frac{13}{8}
Convert decimal number 1,625 to fraction \frac{1625}{1000}. Reduce the fraction \frac{1625}{1000} to lowest terms by extracting and canceling out 125.
-\frac{8}{40}-\frac{65}{40}
Least common multiple of 5 and 8 is 40. Convert -\frac{1}{5} and \frac{13}{8} to fractions with denominator 40.
\frac{-8-65}{40}
Since -\frac{8}{40} and \frac{65}{40} have the same denominator, subtract them by subtracting their numerators.
-\frac{73}{40}
Subtract 65 from -8 to get -73.
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}