Evaluate
-\frac{36}{7}\approx -5.142857143
Factor
-\frac{36}{7} = -5\frac{1}{7} = -5.142857142857143
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\frac{4}{\frac{1}{3}-5}\times 6
Calculate 2 to the power of 2 and get 4.
\frac{4}{\frac{1}{3}-\frac{15}{3}}\times 6
Convert 5 to fraction \frac{15}{3}.
\frac{4}{\frac{1-15}{3}}\times 6
Since \frac{1}{3} and \frac{15}{3} have the same denominator, subtract them by subtracting their numerators.
\frac{4}{-\frac{14}{3}}\times 6
Subtract 15 from 1 to get -14.
4\left(-\frac{3}{14}\right)\times 6
Divide 4 by -\frac{14}{3} by multiplying 4 by the reciprocal of -\frac{14}{3}.
\frac{4\left(-3\right)}{14}\times 6
Express 4\left(-\frac{3}{14}\right) as a single fraction.
\frac{-12}{14}\times 6
Multiply 4 and -3 to get -12.
-\frac{6}{7}\times 6
Reduce the fraction \frac{-12}{14} to lowest terms by extracting and canceling out 2.
\frac{-6\times 6}{7}
Express -\frac{6}{7}\times 6 as a single fraction.
\frac{-36}{7}
Multiply -6 and 6 to get -36.
-\frac{36}{7}
Fraction \frac{-36}{7} can be rewritten as -\frac{36}{7} by extracting the negative sign.
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}