If $2x + \frac{1}{3x} = 6$,then $3x + \frac{1}{2x}$ is equal to

If we multiply a fraction by itself and divide the product by the square of its reciprocal,the fraction obtained is $3 \frac{13}{81}$. The original fraction is

$\frac{5 \times 1.6 - 2 \times 1.4}{1.3} = ?$

If $x+y+z=1, xy+yz+zx=-1, xyz=-1,$ then $x^{3}+y^{3}+z^{3}$ is

The product of two fractions is $\frac{14}{15}$ and their quotient is $\frac{35}{24}$. The greater fraction is

The difference between two numbers is $9$ and the difference between their squares is $207$. The numbers are