Fraction display, Decimal-fraction conversion, Angle display – Casio FX-300MS User Manual

Page 3: Initial defaults, Percentage calculations

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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

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