Fraction calculations, K fraction calculations, K decimal-to-fraction conversion – Casio fx-115W User Manual
Page 14: K fraction-to-decimal conversion
E-12
8.4
00
6.9
00
4
5
2
3
2 7 15.
00
• Example: 193.2
Ц 23 ҃ 8.4
193.2
Ц 28 ҃ 6.9
193.2
j
1
\
23
=
p
1
\
28
=
Fraction Calculations
k 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
ѿ numerator ѿ denominator ѿ separator marks)
exceeds 10.
• Example 1 :
ѿ 1
2
C
3
+
1
C
4
C
5
=
• Example 2 :
ѿ1.6
1
C
2
+
1.6
=
• Fraction/decimal calculation results are always decimal.
k Decimal-to-Fraction Conversion
• Example: 2.75 → 2
2.75
=
2.75
C
A
B
k Fraction-to-Decimal Conversion
• Example: ↔ 0.5 (Fraction ↔Decimal)
1
C
2
=
2.1
00
1
2
3
4
2 3 4.
00
11 4.
00
1 2.
00
1
2