Evaluate
\frac{19}{12}\approx 1.583333333
Factor
\frac{19}{3 \cdot 2 ^ {2}} = 1\frac{7}{12} = 1.5833333333333333
Quiz
Arithmetic
5 problems similar to:
4 \times \frac { 2 } { 3 } \times 0.25 \times 2 \frac { 3 } { 8 } =
Share
Copied to clipboard
\frac{4\times 2}{3}\times 0.25\times \frac{2\times 8+3}{8}
Express 4\times \frac{2}{3} as a single fraction.
\frac{8}{3}\times 0.25\times \frac{2\times 8+3}{8}
Multiply 4 and 2 to get 8.
\frac{8}{3}\times \frac{1}{4}\times \frac{2\times 8+3}{8}
Convert decimal number 0.25 to fraction \frac{25}{100}. Reduce the fraction \frac{25}{100} to lowest terms by extracting and canceling out 25.
\frac{8\times 1}{3\times 4}\times \frac{2\times 8+3}{8}
Multiply \frac{8}{3} times \frac{1}{4} by multiplying numerator times numerator and denominator times denominator.
\frac{8}{12}\times \frac{2\times 8+3}{8}
Do the multiplications in the fraction \frac{8\times 1}{3\times 4}.
\frac{2}{3}\times \frac{2\times 8+3}{8}
Reduce the fraction \frac{8}{12} to lowest terms by extracting and canceling out 4.
\frac{2}{3}\times \frac{16+3}{8}
Multiply 2 and 8 to get 16.
\frac{2}{3}\times \frac{19}{8}
Add 16 and 3 to get 19.
\frac{2\times 19}{3\times 8}
Multiply \frac{2}{3} times \frac{19}{8} by multiplying numerator times numerator and denominator times denominator.
\frac{38}{24}
Do the multiplications in the fraction \frac{2\times 19}{3\times 8}.
\frac{19}{12}
Reduce the fraction \frac{38}{24} to lowest terms by extracting and canceling out 2.
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}