Casio FX-7400G User Manual page 27

Example To convert the result of the previous example to a decimal and
then back to a fraction
M
M
u u u u u To convert between proper and improper fractions
Operation
Mixed Fraction to Improper Fraction Conversion: !/
Improper Fraction to Mixed Fraction Conversion: !/
Example To convert the result of the previous example to an improper
fraction and then back to a proper fraction
!/
!/
• The calculator automatically reduces the results of fraction calculations. You can
use the procedure described under "Changing the Fraction Simplification Mode"
below to specify manual fraction simplification.
u u u u u To perform a mixed decimal and fraction calculation
1 ––
Example 5.2 !
Af.c*b$fw
• The result of a calculation that mixes fractions and decimal values is always a
decimal value.
u u u u u To use parentheses in a fraction calculation
1
Example
–––––– + ––
1 1
–– + ––
3 4
Ab$(b$d+b$e)
+c$hw
Basic Calculations
5
2
7
Chapter 2
24