FAQ | General and scientific calculators
The calculator shows the results as a fraction.

2. After entering the operation press the [ SHIFT ] button followed by [ = ] instead of [ = ] button.
3. Change the calculator mode from "MathIO" to "LineIO" by pressing the buttons [ SHIFT ] followed by [ MODE ] and then the number [ 2 ] for "LineIO". In "LineIO" Mode the result of a opeation is always shown as a decimal number.
Note: If you enter π or a multiplicator of it and press the [ = ] button the result would be again π or a multiplicator of it. With the help of above mentioned steps you can change the result to a decimal value.