Well,
The the ratio of (number of students who voted for the winner) to (total number of students who voted) is 0.88:1.00 (note that .88 (or 88%) represents the number of students who voted for the winner.
We can re-write the decimal as a percent.
88% of the students voted for the winner.
The total number of students who voted was 125. Therefore (.88)125 = number of students who voted for the winner.
(.88)125 = 110
The winner of the election got 110 votes.