Fraction display, Decimal-fraction conversion, Angle display – Casio FX-300MS User Manual
Page 3: Initial defaults, Percentage calculations
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