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Converting between fractions and decimals, Converting between fractions and, Decimals – Texas Instruments TI-73 EXPLORER User Manual

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64

Chapter 3: Fractions

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

Page 64 of 10

Only one simplification factor (the last one calculated) is

stored in memory. Also, you can store a positive whole

number to

Factor

using the X key, just as you would store a

number to any variable. For more information about storing

values to variables, see Chapter 1: Operating the TIN73.

From the Home screen, simplify 6/8

by a factor of 2, and then

recall the factor.

1. Select

Mansimp

mode, if

necessary.

. # # # # "
b - l

2. Enter the fraction and

simplify.

:

6

=

8

B

2

b

3. Recall the simplification

factor,

2

.

- }

6

b

Converting Between Fractions and

Decimals

To convert a fraction to a decimal or a decimal to a fraction,

use >. If a fractional equivalent of a decimal does not exist,

the calculator returns the same decimal number. Also, the

calculator only recognizes and converts (if possible) the first

ten digits of any decimal number.
You must follow > with b; otherwise, you get an error.
The current Decimal Notation mode determines the display of

the result. In the following example, the calculator is set to

Float

Decimal Notation mode.

³