Evaluate
-\frac{19}{3}\approx -6.333333333
Factor
-\frac{19}{3} = -6\frac{1}{3} = -6.333333333333333
Quiz
Arithmetic
5 problems similar to:
\frac { \frac { 7 } { 3 } - 1 } { 2 - \frac { 9 } { 4 } } - 1 =
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\frac{\frac{7}{3}-\frac{3}{3}}{2-\frac{9}{4}}-1
Convert 1 to fraction \frac{3}{3}.
\frac{\frac{7-3}{3}}{2-\frac{9}{4}}-1
Since \frac{7}{3} and \frac{3}{3} have the same denominator, subtract them by subtracting their numerators.
\frac{\frac{4}{3}}{2-\frac{9}{4}}-1
Subtract 3 from 7 to get 4.
\frac{\frac{4}{3}}{\frac{8}{4}-\frac{9}{4}}-1
Convert 2 to fraction \frac{8}{4}.
\frac{\frac{4}{3}}{\frac{8-9}{4}}-1
Since \frac{8}{4} and \frac{9}{4} have the same denominator, subtract them by subtracting their numerators.
\frac{\frac{4}{3}}{-\frac{1}{4}}-1
Subtract 9 from 8 to get -1.
\frac{4}{3}\left(-4\right)-1
Divide \frac{4}{3} by -\frac{1}{4} by multiplying \frac{4}{3} by the reciprocal of -\frac{1}{4}.
\frac{4\left(-4\right)}{3}-1
Express \frac{4}{3}\left(-4\right) as a single fraction.
\frac{-16}{3}-1
Multiply 4 and -4 to get -16.
-\frac{16}{3}-1
Fraction \frac{-16}{3} can be rewritten as -\frac{16}{3} by extracting the negative sign.
-\frac{16}{3}-\frac{3}{3}
Convert 1 to fraction \frac{3}{3}.
\frac{-16-3}{3}
Since -\frac{16}{3} and \frac{3}{3} have the same denominator, subtract them by subtracting their numerators.
-\frac{19}{3}
Subtract 3 from -16 to get -19.
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}