When you use a fraction to describe parts of the area of shaoe , why is it important for the parts to be equal ?

Because when they’re put together they are equal a whole.
So example: you split a whole cookie in half. Now you have two halves, when you put them together and now you have a whole cookie.

What are the main think you have to do in this question i speak spanish i can .

Ese hombre estaba conciente cuando dijo eso en el programa de vida real.