Fraction with the calculator help

[ekichi onizuka]

hey there everybody

i would like to safe alot of time for my math and so i have found a way but i need your help

i have a CASICO College 2D calculator and i would like to know if there is a way to do a fraction and
get the whole formula instead of just the answer.

If you know which button i have to use i will highly appreciate your help.

 

[Bronze]

I have drew line to show on this picture;

Spoiler

You must be registered for see images