Casio FX 300

FX 300 MS Training guide
Fraction Display
You can use the display set up screen to specify the display format when a fraction
calculation result is greater than one. To set the fraction display, press the [MODE] key
4 times and press “1” for Display (DISP).
Example
6
5
2
3
4
2
3
=+
Mixed Fraction: Press 1: a b/c
Improper Fraction: Press 2: d/c
6
17
3
4
2
3
=+
Decimal-Fraction Conversion
Examples:
Keystrokes Display
Enter [2.75] [=] 2.75
Press [a b/c] 2 3 4
[SHIFT] [d/c] 11 4
Angle Display
To set the angle unit at degrees, radians, or grads, press the [MODE] key 2 times.
Degrees Press 1
Radians Press 2
Grads Press 3
Initial Defaults
To return the calculation mode and setup to the initial defaults, press [SHIFT] [CLR] [2]
[=]. This will return the calculator to the following settings:
Calculation mode COMP
Angle unit Deg
Exponential display format Norm 1
Fraction display format a b/c
Decimal point character Dot
Percentage Calculations
Examples:
Keystrokes Display
To find percentage of
a number.
12% of 15 [15] [x] [12] [SHIFT] [%] 1.8
To calculate percentage
of one number to another.
What percentage of 80 is 40? [40] [
] [80] [SHIFT] [%] 50
÷
3
References the Casio FX-300 MS User’s Guide Casio FX-300MS Scientific calculator