Casio fx-3650P - Manual (Page 14)

E-12
kFraction Operations
u Fraction Calculations
• Values are displayed in decimal format automatically whenever the total
number of digits of a fractional value (integer + numerator + denominator
+ separator marks) exceeds 10.
• Example 1:
ѿ ҃
2
C
3
+
1
C
5
<
• Example 2: 3
ѿ 1 ҃
4 3
C
1
C
4
+
1
C
2
C
3
<
• Example 3:
҃
2
C
4
<
• Example 4:
ѿ1.6 ҃
2.1 1
C
2
+
1.6
<
• Results of calculations that mix fraction and decimal values are always
decimal.
u Decimal ↔ 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
҃ 2 (Decimal
→ Fraction)
2.75
<
2.75
C
҃ A B
• Example 2: ↔ 0.5 (Fraction ↔ Decimal)
1
C
2
<
C
C
1
5 2
3
13 15. 00
13
15
1
2
4 11 12. 00
2
3 1
4 11
12
2
4 1
2
2 3 4. 00
11 4. 00
3
4
11
4
1 2. 00
1
2
0.5 00
1 2. 00