求题意理解in an election each voter voted for one of two candidat

求题意理解
in an election each voter voted for one of two candidates,X and Y.the number of votes that candidate X received was 1/3 more than the number of votes that candidate Y received.the fractio of the total vote that candidate X received.
这个表示的是什么等式the number of votes that candidate X received was 1/3 more than the number of votes that candidate Y received