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Choosing the simplification factor, Recalling the factor, Factor – Texas Instruments TI-73 EXPLORER User Manual

Page 69

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Chapter 3: Fractions

63

7303ENG.DOC Ch 3 Fractions, English Julie Hewlett Revised: 07/29/98 12:00 PM Printed: 05/19/99 8:59 AM

Page 63 of 10

Choosing the Simplification Factor

After getting an unsimplified result from any fractional

calculation, press B simplification_factor b, where

simplification_factor is a positive integer that you choose.

The Display Format mode settings affect whether a result is

displayed as a mixed number or as a simple fraction.

Add

4

/

16

+

8

/

16

and choose the simplification factor to reduce

the sum to lowest terms.

1. Enter

4

/

16

+

8

/

16

.

- l :

4

=

1 6

" \

8

=

1 6

b

2. Simplify by 2.

B

2

b

3. Simplify by 3.

B

3

b

4. Simplify by 2.

B

2

b

Recalling the Factor -

}

6:Factor

If you execute a fractional calculation in

Mansimp

mode and

then the user or the calculator simplifies the result, you can

recall the simplification factor at a later time by selecting

- }

6:Factor

.

Since

Factor

is a variable, you can use

Factor

in expressions or

on any screen that accepts whole numbers (Y= editor, List

editor, Home screen, etc.).

³

The result did not

change. Try again

with another factor.

Simplification is

complete.