oneoveranumber

noun
UK /wʌn ˈəʊvə ə ˈnʌmbə/
US /wʌn ˈoʊvər ə ˈnʌmbər/

A fraction that has one on top and a whole number below.

One half and one third are both examples of one over a number.


OTHER MEANINGS

2. A way of writing division where one is divided by some number.

The teacher wrote one over a number to show how sharing works.

3. A small part of a whole, like one piece of a pie cut into equal slices.

One over a number helps us talk about just one slice of the pie.

4. A math idea used to compare sizes of fractions.

As the bottom number gets bigger, one over a number gets smaller.