Answer:
, where x and y both are integers and x < y.

Explanation:
Any number between 1 and 2 is a mixed fraction in the form (1 + proper fraction)
Let, the proper fraction be
, where x and y are integers and x < y, then we can write the number as
.
Now, the proper fraction
, can have any combination of values of x and y where x and y are integers and x < y like
etc.
An example of a mixed fraction that comes between 1 and 2 may be
. (Answer)