What is two and one sixth minus one half

How do i do this activity, is appreciated

You have a 32-foot fence around a square garden. there are 4 equal sections. you paint 13 of one section of the fence. what fraction of the fence did you paint? you have a 32-foot fence around a square garden. there are 4 equal sections. you paint 13 of one section of the fence. what fraction of the fence did you paint?

Using the side-splitter theorem, daniel wrote a proportion for the segment formed by luke segment de. what is ec?