Observe that 5 out of the 7 rectangles are shaded with sky blue
2 out of 7 rectangles are shaded with deep blue
Observe that the deep blue rectangles can be taken twice out the sky blue rectangles
Doing this makes it 4 rectangles, remainder 1
This translates that the answer is 2 1/2
[tex]2\frac{1}{2}[/tex]
