► 副詞割合  [わりあい]  [coll]    
meaning:  fairly  rank: 2☆ ここの
ラーメンは割合いける ⇨ The ramen here is fairly good, not bad at all
► 名詞割合  [わりあい]    
meaning:  ratio  rank: 2☆ 
一対一の割合 ⇨ The ratio of 1 to 1
More examples:- 現在のテレビ画面は縦横が9:16の割合だ ⇨ The current TV screens have a 9:16 height-width ratio
 - 収入の娯楽に使う割合 ⇨ The percentage of income spent on recreation