Filling bottles II

This task is about showing what fraction of a bottle is filled.
a) Shade this bottle to show it is \(1 \over 3\) full. b) Shade this bottle to show it is \(1 \over 5\) full.
labelled-milk-bottle.png labelled-milk-bottle.png
   
c) Shade this bottle to show it is \(3 \over 4\) full. d) Shade this bottle to show it is \(2 \over 3\) full.
labelled-milk-bottle.png labelled-milk-bottle.png