Before you start, make sure you know what settings are available on your Casio calculator. Check your calculator's manual or online documentation to see if it has a "notation" or "format.. A quick step by step video to show how to quickly change Casio Scientific calculators, eg FX-85GT from giving the answer as a fraction to a decimal. I've tri.
on casio fx-83gt x, best thing to do is: shift > setup > 1 input / output > 2 MathI / DecimalO for permanent change, than you can use S<>D for moving into the fractions. the LineI makes it funny looking on display hope this helps in 2021 with newer models. Step-by-Step Guide to Changing Your Casio Calculator to Decimal Mode Permanently. Changing your Casio calculator to decimal mode is a straightforward process, and it only requires a few simple steps. Here's a step-by-step guide to help you get started: Step 1: Access the Mode Menu. To start, press the [MODE] button on your Casio calculator.