Question

$${ \left( \frac{ 2 }{ 3 } \right) }^{ x } \times { \left( \frac{ 3 }{ 2 } \right) }^{ x } \times { \left( \frac{ 2 }{ 3 } \right) }^{ 6 } \times { \left( \frac{ 2 }{ 3 } \right) }^{ -2 }$$

Evaluate

$\frac{16}{81}\approx 0.197530864$

Factor

$\frac{2 ^ {4}}{3 ^ {4}} = 0.19753086419753085$