Given:

Aim:
We need to simplify the given number.
Step-by-step explanation:
Use the formula to convert the mixed fraction into a fraction.

Here a=7, b=7 and c=3.
Replace a=7, b=7 and c=3 in the equation.

Multiply 7 and 3, we get 21.

Add 21 and 7, we get 28.


Final answer:
The simplest form of the given number is
