Given : [tex]\dfrac{x}{9}=\dfrac{5}{11}[/tex]
Multiply by ( 9 x 11 ) i.e. 99 on both sides,
[tex] = > \dfrac{x}{9} \times 99 = \dfrac{5}{11} \times 99 \\ \\ \\ = > x \times 11 = 5 \times 9 \\ \\ = >x = \frac{5 \times 9}{11} \\ \\ \\ = > x = \frac{45}{11} [/tex]
Therefore the numeric value of x is 45 / 11.