(4) A fraction that names one of the equal parts of the whole. The numerator is always 1. Example: , , variable (4) A letter or other symbol that represents a number.

A fraction with a numerator of 1, such as 1/4 or 1/7.

a fraction that has 1 as the numerator and whose denominator is a non-zero integer, e.g. 1/2, 1/3.

A fraction whose numerator is 1. For example, 1/2, 1/3, 1/8, 1/12, and 1/20 are unit fractions.

A unit fraction is a fraction that has a one in the numerator, like 1/2, 1/3, 1/4, etc.

A fraction whose numerator is 1 (e.g., 1/ p , 1/3, 1/x). Every nonzero number may be written as a unit fraction since, for not equal to 0, 1/(1/ ).

A unit fraction is a rational number written as a fraction where the numerator is one and the denominator is a positive integer. A unit fraction is therefore the reciprocal of a positive integer, 1/n. Examples are 1/1, 1/2, 1/3, 1/42 etc.