Evaluate
-\frac{319}{15}\approx -21.266666667
Factor
-\frac{319}{15} = -21\frac{4}{15} = -21.266666666666666
Share
Copied to clipboard
\left(-\frac{9+2}{3}\right)\times \frac{5\times 5+4}{5}
Multiply 3 and 3 to get 9.
-\frac{11}{3}\times \frac{5\times 5+4}{5}
Add 9 and 2 to get 11.
-\frac{11}{3}\times \frac{25+4}{5}
Multiply 5 and 5 to get 25.
-\frac{11}{3}\times \frac{29}{5}
Add 25 and 4 to get 29.
\frac{-11\times 29}{3\times 5}
Multiply -\frac{11}{3} times \frac{29}{5} by multiplying numerator times numerator and denominator times denominator.
\frac{-319}{15}
Do the multiplications in the fraction \frac{-11\times 29}{3\times 5}.
-\frac{319}{15}
Fraction \frac{-319}{15} can be rewritten as -\frac{319}{15} 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}