I have two variables

Var1 var word
Var2 var word

The var1 is always 1 and the var2 is anything from 0 to 65535.

var1 = 00000000 00000001
var2 = 11111011 11010000
var1 + var2 = 00000000 00000001 11111011 11010000
Decimal = 130000

I want to show on LCD as Result = 1300,00

How to show the result on LCD;