One of ten equal parts (1/10, ⅒, 0.1).

One of seven equal parts (1/7, ⅐).

One of five equal parts (1/5, ⅕, 0.2).

One quarter (1/4, ¼, 0.25).

One of six equal parts (1/6, ⅙, 0.1666…).

The fraction that represents the real number 0.125; ⅛.

One of two equal parts (1/2, ½, 0.5).

One of four equal parts (1/4, ¼, 0.25).

One of three equals parts (1/3, ⅓, 0.333…).

plural of one-piece