Question

2/3=8/? What will come?​

Answer 1

$\frac{2}{3} = \frac{8}{x}$

$2x = 24$

$x = 12$

Answer 2

$\frac{2}{3} = \frac{8}{?} \\ let \: the \: ? \: be \: x \\ \frac{2}{3} = \frac{8}{x} \\ 2x = 8 \times 3 \\ 2x = 24 \\ x = \frac{24}{2} \\ x = 12$

? = 12