The term 'quotient' is a mathematical concept that can be expressed in several ways. The word 'SHARE' is a five-letter synonym for quotient, and it refers to the portion of a whole that is assigned to an individual or group. The ten-letter word 'PERCENTAGE' is another way to express a quotient, and it is used to describe a fraction of a whole expressed as a number out of 100. Lastly, the five-letter word 'RATIO' is also a synonym for quotient, and it is used to compare two or more values.