Casio FX-820MS Manuale Utente
E-13
uMixed Fraction ↔ Improper Fraction
Conversion
• Example: 1
↔
1
C
2
C
3
=
A
B
A
B
5 3.
00
1 2 3.
00
5
3
3
2
3
3
1 2 3.
00
• You can use the display setup (Disp) screen to specify
the display format when a fraction calculation result is
greater than one.
greater than one.
• To change the fraction display format, press the
q
key
a number of times until you reach the setup screen shown
below.
below.
1
D i s p
• Display the selection screen.
1
• Press the number key (
1
or
2
) that corresponds to
the setting you want to use.
1
(a
b
/
c
): Mixed fraction
2
(d/c): Improper fraction
• An error occurs if you try to input a mixed fraction while
the d/c display format is selected.
k Percentage Calculations
• Example 1 : To calculate 12% of 1500
(180)
1500
-
12
A
v
• Example 2: To calculate what percentage of 880 is 660
(75%)
660
\
880
A
v
• Example 3 : To add 15% onto 2500
(2875)
2500
-
15
A
v
+