Fraction/Percent Calculations; Basic Calculations - Casio FX-350ES PLUS User Manual

Important: • Depending on the type of calculation result that is on the display
when you press the
perform. • With certain calculation results, pressing the
the displayed value. • You cannot switch from decimal form to mixed fraction
form if the total number of digits used in the mixed fraction (including integer,
numerator, denominator, and separator symbols) is greater than 10.
Note: With Natural Display (MathO), pressing
inputting a calculation will display the calculation result in decimal form.
Pressing
calculation result. The

Basic Calculations

Fraction Calculations
Note that the input method for fractions is different, depending upon whether
you are using Natural Display or Linear Display.
2 + 1 = 7
3 2
1 = 1
4 − 3
2
Note: • Mixing fractions and decimal values in a calculation while Linear
Display is selected will cause the result to be displayed as a decimal value.
• Fractions in calculation results are displayed after being reduced to their
lowest terms.
To switch a calculation result between improper fraction and mixed
fraction form: Perform the following key operation:
To switch a calculation result between fraction and decimal form:
Press .
Percent Calculations
Inputting a value and pressing
a percent.
150 20% = 30
Calculate what percentage of 880 is 660. (75%)
Increase 2500 by 15%. (2875)
Discount 3500 by 25%. (2625)
C
key, the conversion process may take some time to
after that will switch to the fraction form or
form of the result will not appear in this case.
6
or
4
2
2500
3500
2 3
2 3
2 3
( ) 3
4 3
(%) causes the input value to become
150 20
660 880
2500 15
3500 25
E-10
key will not convert
instead of
form of the
1 2
1 2
1 2
1 2
1 2
( )
(%)
(%)
(%)
(%)
after
7
6
7
6
7 6
1
2
1 2
30
75
2875
2625