Answer:
1/2 of the figure is shared
Explanation:
From the attachment, 4 out of the 8 squares are shaded
The center square which makes it the 9th is subdivided into 9 squares again.
The pattern of division continues indefinitely.
In every subdivision, 4 squares are shaded leaving the other 4 squares white while the 9th(center square) forms another subdivision.
Therefore, it can be concluded that 1/2 of the figure is shaded.