24 \div (-6-15 \div 3-20 \div (-5)
Evaluate
-\frac{24}{7}\approx -3.428571429
Factor
-\frac{24}{7} = -3\frac{3}{7} = -3.4285714285714284
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\frac{24}{-6-5-\frac{20}{-5}}
Divide 15 by 3 to get 5.
\frac{24}{-11-\frac{20}{-5}}
Subtract 5 from -6 to get -11.
\frac{24}{-11-\left(-4\right)}
Divide 20 by -5 to get -4.
\frac{24}{-11+4}
The opposite of -4 is 4.
\frac{24}{-7}
Add -11 and 4 to get -7.
-\frac{24}{7}
Fraction \frac{24}{-7} can be rewritten as -\frac{24}{7} by extracting the negative sign.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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4 \sin \theta \cos \theta = 2 \sin \theta
Linear equation
y = 3x + 4
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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}