Casio FX 9750 User Guide - Page 13
bg+dh - used
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UPC - 079767186043
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Quick-Start 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 o 1. Press . 2. Press b$bf $ bg+dh$ jw. Indicates 6 7/144 Converting a Mixed Fraction to an Improper Fraction d/c ! $ While a mixed fraction is shown on the display, press to convert it to an improper fraction. d/c ! $ Press again to convert back to a mixed fraction. Converting a Fraction to Its Decimal Equivalent M While a fraction is shown on the display, press to convert it to its decimal equiva- lent. M Press again to convert back to a fraction. xi
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Quick-Start
xi
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
M
to convert it to its decimal equiva-
lent.
Press
M
again to convert back to a fraction.
Indicates 6
7
/
144