Evaluate
\frac{20}{3}\approx 6.666666667
Factor
\frac{2 ^ {2} \cdot 5}{3} = 6\frac{2}{3} = 6.666666666666667
Quiz
Arithmetic
5 problems similar to:
\frac { 12 } { 7 } \times \frac { 7 } { 6 } + \frac { 14 } { 3 }
Share
Copied to clipboard
\frac{12\times 7}{7\times 6}+\frac{14}{3}
Multiply \frac{12}{7} times \frac{7}{6} by multiplying numerator times numerator and denominator times denominator.
\frac{12}{6}+\frac{14}{3}
Cancel out 7 in both numerator and denominator.
2+\frac{14}{3}
Divide 12 by 6 to get 2.
\frac{6}{3}+\frac{14}{3}
Convert 2 to fraction \frac{6}{3}.
\frac{6+14}{3}
Since \frac{6}{3} and \frac{14}{3} have the same denominator, add them by adding their numerators.
\frac{20}{3}
Add 6 and 14 to get 20.
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}