In the previous example, it is functioning as an antecedent. We know this because the <span>reflexive pronouns end in -self or selves. The relative pronouns are who, whom, whose, which, that. The demonstrative pronouns are this,that,these,those,none,either. But </span><span>antecedent is word for which a pronoun stands. And that is the case of this sentence. Hope this works for you</span>
They painted 1/4 of the fence. If there are 4 total and you paint 1. That will be 1 out of 4 painted. So 1/4