DictionaryfractionPart of a whole
noun

fraction

FRAK-shuhn/ˈfrækʃn/

A portion expressed in relation to a larger whole.

One half of this apple represents a fraction of the whole.

A round apple cut into exactly two equal halves, one half highlighted with warm light, showing half of a whole.
Etymology

The 'break' root forms a noun originally meaning 'a breaking,' which also came to mean a fragment or portion. A numerical fraction expresses a portion of a whole.

In context

Homeschool Pop1:32
Now remember, a fraction is something that shows parts of a whole. So here is what the fraction looks like: a one, a line, and a two. That is the fraction one half.
Fractions for Kids | Classic Homeschool Pop Lesson

More examples

  • The repair costs a fraction of the price of a replacement.
  • Only a small fraction of the students ride bikes to school.
  • The fraction 3/4 represents three of four equal parts.

Forms

fraction · fractions

fractional adjective — Relating to a part of a whole.

Similar words

portion
Emphasizes an amount or share rather than a numerical relationship.
part
Names a component without necessarily measuring it against the whole.
proportion
Emphasizes the relative size of a part within a whole.