One twelfth is a fraction that represents one part of a whole that is divided into twelve equal sections. In mathematical terms, it is written as \frac112 . This fraction is commonly used in various contexts, such as measuring time, where one hour is divided into twelve 5-minute segments. In everyday life, one twelfth can also be seen in situations like dividing a pizza into twelve equal slices. Each slice would represent one twelfth of the entire pizza. This concept helps in understanding proportions and sharing items fairly among a group.