|_____|_____|_____|_____|=>4/4
\-----------------/=>2/4
|__|__||__|__||__|__||__|__||=>8/8
\-----------------/=>4/8
=>4/8=2/4=1/2=0,500
|_______|_______|_______|=>3/3
\------------/=>1/3
|__|__|__|__|__|__|__|__|__|=>9/9
\------------/=>3/9
=> 3/9=1/3=0,33333