Casio FX-820MS User Manual page 14

Casio calculator user manual
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• Example 1:
• Example 2: 3
• Example 3:
• Example 4:
• Results of calculations that mix fraction and decimal val-
ues are always decimal.
uDecimal ↔ Fraction Conversion
• Use the operation shown below to convert calculation
results between decimal values and fraction values.
• Note that conversion can take as long as two seconds
to perform.
• Example 1: 2.75
• Example 2:
2
1
3
5
C
+
2
3
1
1
2
1
4
3
C
3
1
C
1
2
1
2
2
4
1
2.1
1.6
2
3
2
4
11
4
1
↔ 0.5 (Fraction ↔ Decimal)
2
1
E-12
13
15
C
=
5
11
4
12
C
+
4
C
=
3
1
(Decimal → Fraction)
=
2.75
C
A B
C
=
2
C
C
13 15.
4 11 12.
C
2
4
C
+
2
1.6
2.75
2 3 4.
11 4.
1 2.
0.5
1 2.
00
00
=
=
00
00
00
00
00

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