When looking at the SD card through the app(Android), is the first number the amount of memory free or used . one cam is29.97 GB / 29.99 GB another is .97 GB / 30 GB and after formatting, what should it roughly look like?
As labeled in the app, it is the amount available. After format, it should look like your first example. If formatting isn’t working, try removing the card and formatting on a computer using the Official SD card formatter from the SD Card Association: