Question

What is a unit fraction?

two parts of a whole
a whole
one part of a whole
the bottom number in a fraction

Answer 1

one part of a whole

Explanation:

A unit fraction shows one part of a whole number

(*) Sorry for my late answer but I hope this helps others that are looking for this.

I got 100% (edge) ;)

Answer 2

denominator

Explanation:

the upper part is numerator

so the lower is denominator