Evaluate
-14
Factor
-14
Quiz
Arithmetic
5 problems similar to:
2.46 \div (-4.1)-15 \div 0.25-40 \div (-25)+(-14.4) \div (-0.32)
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\frac{246}{-410}-\frac{15}{0.25}-\frac{40}{-25}+\frac{-14.4}{-0.32}
Expand \frac{2.46}{-4.1} by multiplying both numerator and the denominator by 100.
-\frac{3}{5}-\frac{15}{0.25}-\frac{40}{-25}+\frac{-14.4}{-0.32}
Reduce the fraction \frac{246}{-410} to lowest terms by extracting and canceling out 82.
-\frac{3}{5}-\frac{1500}{25}-\frac{40}{-25}+\frac{-14.4}{-0.32}
Expand \frac{15}{0.25} by multiplying both numerator and the denominator by 100.
-\frac{3}{5}-60-\frac{40}{-25}+\frac{-14.4}{-0.32}
Divide 1500 by 25 to get 60.
-\frac{3}{5}-\frac{300}{5}-\frac{40}{-25}+\frac{-14.4}{-0.32}
Convert 60 to fraction \frac{300}{5}.
\frac{-3-300}{5}-\frac{40}{-25}+\frac{-14.4}{-0.32}
Since -\frac{3}{5} and \frac{300}{5} have the same denominator, subtract them by subtracting their numerators.
-\frac{303}{5}-\frac{40}{-25}+\frac{-14.4}{-0.32}
Subtract 300 from -3 to get -303.
-\frac{303}{5}-\left(-\frac{8}{5}\right)+\frac{-14.4}{-0.32}
Reduce the fraction \frac{40}{-25} to lowest terms by extracting and canceling out 5.
-\frac{303}{5}+\frac{8}{5}+\frac{-14.4}{-0.32}
The opposite of -\frac{8}{5} is \frac{8}{5}.
\frac{-303+8}{5}+\frac{-14.4}{-0.32}
Since -\frac{303}{5} and \frac{8}{5} have the same denominator, add them by adding their numerators.
\frac{-295}{5}+\frac{-14.4}{-0.32}
Add -303 and 8 to get -295.
-59+\frac{-14.4}{-0.32}
Divide -295 by 5 to get -59.
-59+\frac{-1440}{-32}
Expand \frac{-14.4}{-0.32} by multiplying both numerator and the denominator by 100.
-59+45
Divide -1440 by -32 to get 45.
-14
Add -59 and 45 to get -14.
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}