The term "in fraction" refers to a situation when something is broken or incomplete. The antonym of in fraction is "whole," which means to be complete, unbroken, or undivided. A whole object or entity refers to something that lacks any missing parts or divisions. A whole person is someone who is complete in body, mind, and spirit. The term "intact" may also serve as an antonym for in fraction since it means unbroken or undamaged. Other antonyms for in fraction could include "unaltered," "unimpaired," "undivided," and "undamaged." These terms all convey the idea of unity and being unbroken.