6*(11/13)+ 18/(5)(7)+12*(9)(9)
6*(11/13)+ 18/(5*7)+12*(9*9)
$\frac{4}{5}$ es mayor o menor que $\frac{4}{6}$
(40)^1.2
4/5 es mayor o menor que 4/6
(64)^4/3
comparacion de fracciones
find the coordinates of the focus of the parabola -9(x-2)=6y^2
...
(40)^1/2
40