Casio fx-7400G PLUS Basic Operation Manuel d'utilisateur télécharger pdf (Page 12)

Chapter 2 Basic Calculations

Example To convert the result of the previous example to a decimal and

then back to a fraction

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.

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.

uTo use parentheses in a fraction calculation

Example

Ab$(b$d+b$e)

+c$hw

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Casio fx-7400G PLUS Basic Operation Manuel d'utilisateur Page 12