Several pile ons erupted on social media after the celebrity's mistake.

She wanted one fourth of the pie, but her brother insisted on splitting it evenly.

She donated one sixth of her savings to the relief fund.

She poured one half of the batter into the pan and saved the rest.

They agreed that one-eighth of the shares would be sold.

She owns one-third of the company and votes on major decisions.

One-fourth of the cake was left after the party.

Choosing to travel on one's lonesome can be both liberating and daunting.

Sometimes it's nice to sit by one's lonesome and read a book.

The chef's notes used the unconventional term one-drop to indicate a single drop of the sauce.