Casio ALGEBRA FX - Manual (Page 9)

19990401
FRACTION CALCULATIONS
You can use the
$
key to input fractions into calculations. The symbol “ { ” is used
to separate the various parts of a fraction.
Example: 1 15 /
16
+ 37 /
9
1. Press
o
.
2. Press
b $bf$
bg+dh $
j w
.
Converting a Mixed Fraction to an Improper Fraction
While a mixed fraction is shown on the display, press
!
d/c
$
to convert it to an
improper fraction.
Press
!
d/c
$
again to convert back to a mixed fraction.
Converting a Fraction to Its Decimal Equivalent
While a fraction is shown on the display, press
$
to convert it to its decimal
equivalent.
Press
$
again to convert back to a fraction.
Indicates 6 7 /
144
4
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