Casio FX-115W User Manual

Page of 43
E-12
8.4
00
6.9
00
4
5
2
3
2  7 15.
00
• Example: 193.2 
 23  8.4
193.2 
 28  6.9
193.2 
j
 
1
 
23
 
=
 
p
 
1
 
28 
=
Fraction Calculations
Fraction Calculations
• Use the COMP mode for fraction calculations.
• Values are automatically displayed in decimal format
whenever the total number of digits of a fractional value
(integer 
 numerator  denominator  separator marks)
exceeds 10.
• Example 1 :      
 1
C
 3 
+
 1 
C
 4 
C
 5 
=
• Example 2 :       
1.6
C
 2 
+
 1.6 
=
• Fraction/decimal calculation results are always decimal.
Decimal-to-Fraction Conversion
• Example:  2.75 → 2
2.75 
=
2.75
C
A
 
B
Fraction-to-Decimal Conversion
• Example:       ↔ 0.5 (Fraction ↔Decimal)
C
 2 
=
2.1
00
1
2
3
4
2  3  4.
00
11  4.
00
1  2.
00
1
2