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Chapter 2 Basic Calculations
Example To convert the result of the previous example to a decimal and
then back to a fraction
M
M
uu
uu
uTo 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.
uu
uu
uTo perform a mixed decimal and fraction calculation
Example 5.2 ×
Af.c*b$fw
• The result of a calculation that mixes fractions and decimal values is always a
decimal value.
uu
uu
uTo use parentheses in a fraction calculation
Example
Ab$(b$d+b$e)
+c$hw
1
––
5
12
–––––– + ––
117
–– + ––
34
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