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Note 0B • Fractions (continued)

TI-89/TI-92 Plus/Voyage 200

Exact Mode

In Exact mode, any answer that is not a whole number is displayed as
a fraction or in symbolic form. Any decimal entered will be converted
to a fraction in lowest terms. To convert 1.25 to a fraction, enter 

1.25

and press

. To override Exact mode and display an answer as

a decimal, press 

[

]

. For example, to convert 

3
5

to a decimal,

enter

3

5

and press

[

]

.

Auto Mode

In Auto mode, an answer is displayed as in Exact mode whenever possible
except when a decimal is used in the problem. Pressing 

[

]

displays a

decimal answer that would ordinarily be displayed as an exact answer.

ENTER

2

CHAPTER 0

Discovering Advanced Algebra Calculator Notes for the Texas Instruments TI-89, TI-92 Plus, and Voyage 200 

©2004 Key Curriculum Press

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