User blog comment:Family guy sucks/How do I give a rating on a TV.com show that is something like 1.4 or 8.9 ?/@comment-7081662-20121228202110/@comment-16891550-20121228212734

I've not used that website myself, so I don't have any idea what it is like there, but you could go ask around for help there regarding how to give decimal votes if you can't figure it out yourself.