Evaluate
-\frac{24}{7}\approx -3.428571429
Factor
-\frac{24}{7} = -3\frac{3}{7} = -3.4285714285714284
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\frac{\frac{\frac{\frac{8}{3}}{2}}{\frac{\frac{1}{2}}{\frac{3}{2}}}\times 3}{4-\frac{15}{2}}
Divide \frac{\frac{\frac{\frac{8}{3}}{2}}{\frac{\frac{1}{2}}{\frac{3}{2}}}}{4-\frac{15}{2}} by \frac{1}{3} by multiplying \frac{\frac{\frac{\frac{8}{3}}{2}}{\frac{\frac{1}{2}}{\frac{3}{2}}}}{4-\frac{15}{2}} by the reciprocal of \frac{1}{3}.
\frac{\frac{\frac{8}{3}\times \frac{3}{2}}{2\times \frac{1}{2}}\times 3}{4-\frac{15}{2}}
Divide \frac{\frac{8}{3}}{2} by \frac{\frac{1}{2}}{\frac{3}{2}} by multiplying \frac{\frac{8}{3}}{2} by the reciprocal of \frac{\frac{1}{2}}{\frac{3}{2}}.
\frac{\frac{\frac{8\times 3}{3\times 2}}{2\times \frac{1}{2}}\times 3}{4-\frac{15}{2}}
Multiply \frac{8}{3} times \frac{3}{2} by multiplying numerator times numerator and denominator times denominator.
\frac{\frac{\frac{8}{2}}{2\times \frac{1}{2}}\times 3}{4-\frac{15}{2}}
Cancel out 3 in both numerator and denominator.
\frac{\frac{4}{2\times \frac{1}{2}}\times 3}{4-\frac{15}{2}}
Divide 8 by 2 to get 4.
\frac{\frac{4}{1}\times 3}{4-\frac{15}{2}}
Cancel out 2 and 2.
\frac{4\times 3}{4-\frac{15}{2}}
Anything divided by one gives itself.
\frac{12}{4-\frac{15}{2}}
Multiply 4 and 3 to get 12.
\frac{12}{\frac{8}{2}-\frac{15}{2}}
Convert 4 to fraction \frac{8}{2}.
\frac{12}{\frac{8-15}{2}}
Since \frac{8}{2} and \frac{15}{2} have the same denominator, subtract them by subtracting their numerators.
\frac{12}{-\frac{7}{2}}
Subtract 15 from 8 to get -7.
12\left(-\frac{2}{7}\right)
Divide 12 by -\frac{7}{2} by multiplying 12 by the reciprocal of -\frac{7}{2}.
\frac{12\left(-2\right)}{7}
Express 12\left(-\frac{2}{7}\right) as a single fraction.
\frac{-24}{7}
Multiply 12 and -2 to get -24.
-\frac{24}{7}
Fraction \frac{-24}{7} can be rewritten as -\frac{24}{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}