\( \frac{22x + 44x}{44 + 33} \)

\( \frac{22x + 44x}{44 + 33} = \frac{(22+44)x}{77} = \frac{66x}{77} = \frac{6 \cdot 11 x}{7 \cdot 11} = \frac{6x}{7} \)