Casio fx-3650P - Fraction Operations

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:   2 C 3 + 1 C 5 <
• Example 2: 3  1  4 3 C 1 C 4 +
1 C 2 C 3 <
• Example 3:  2 C 4 <
• Example 4: 1.6  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