numerator

The expression written above the line in a common fraction to indicate the number of parts of the whole.

An expression to be divided by another; a dividend.

One that numbers; an enumerator.

One who numbers.

In arithmetic, the number in a vulgar fraction which shows how many parts of a unit are taken.

One who numbers.

The term in a fraction which indicates the number of fractional units that are taken.

The number or expression written above the line in a fraction (thus 1 in ½).

An enumerator; someone who counts things.