Curriculum
Def: A proper fraction is a part of whole.
Ex:

Here, whole can be divided into two equal parts, each part is denoted by
 (Read it as 1 by 2 (or) one-half)
Ex 2:

Here,
 (Read it as 1 by 3 (or) one-third)
Ex 3:

Here,
(Read it as 1 by 4 (or) quarter)