Evaluate
-\frac{48}{19}\approx -2.526315789
Factor
-\frac{48}{19} = -2\frac{10}{19} = -2.526315789473684
Quiz
Arithmetic
5 problems similar to:
\frac { ( - 2 ) - 2 } { \frac { 1 } { 4 } + \frac { 4 } { 3 } }
Share
Copied to clipboard
\frac{-4}{\frac{1}{4}+\frac{4}{3}}
Subtract 2 from -2 to get -4.
\frac{-4}{\frac{3}{12}+\frac{16}{12}}
Least common multiple of 4 and 3 is 12. Convert \frac{1}{4} and \frac{4}{3} to fractions with denominator 12.
\frac{-4}{\frac{3+16}{12}}
Since \frac{3}{12} and \frac{16}{12} have the same denominator, add them by adding their numerators.
\frac{-4}{\frac{19}{12}}
Add 3 and 16 to get 19.
-4\times \frac{12}{19}
Divide -4 by \frac{19}{12} by multiplying -4 by the reciprocal of \frac{19}{12}.
\frac{-4\times 12}{19}
Express -4\times \frac{12}{19} as a single fraction.
\frac{-48}{19}
Multiply -4 and 12 to get -48.
-\frac{48}{19}
Fraction \frac{-48}{19} can be rewritten as -\frac{48}{19} 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}