Texas Instruments CBL 2, TI-73 manual Fractions

Page 15

Fractions

This example shows the stacked fraction and manual simplification features of the TI-73 Explorer™. (See Chapter 3 of the TI-73 Explorer Software Graphing Calculator Guidebook.)

Example: Add 1 3/4 + 2 4/8 and manually simplify the result.

Press

Result

 

 

.

 

####"

 

b-l

 

(to select Mansimp)

 

 

 

1 <3 =4 "\

 

2 <4 =8 b

 

Note: The arrow on the

 

screen indicates that the

 

answer can be simplified.

 

 

 

?b

 

(optional step to convert

 

mixed fraction to simple

 

fraction)

 

 

 

Bb

 

(to simplify the result)

 

 

 

© 2003 Texas Instruments Incorporated.

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Contents Getting Started Important Information Contents TI-73 Explorer keys Automatic Power Down Adjusting the display contrastTurning on and turning off the TI-73 Explorer Home screen Entering secondary functions Entering text -t Clear and Quit -l ClearQuit -l Using subtraction Tand negation a keys Keyboard math applications Percent C Integer division -ŒSquare Pi -„ Square root -zFractions Choosing the simplification factor Constants with counter-creating number patterns Scrolling on the Home screen Using parentheses DE TI-73 Explorer menus TI-73 Explorer graphing menus Selected TI-73 Explorer menusTable Setup Mode settings Changing mode settingsCreating lists and statistical plots To move cursor to L2 # ## b To display numbers on the pie chart as percentages Graphing a line Sample error messages Error messagesCommas. See the TI-73 Explorer Software Graphing Memory menu -Ÿ Command Action3Check APPs -Ÿ Resetting memory and defaultsTexas Instruments Incorporated Instructions for Windows using TI Connect Installing handheld software applicationsInstructions for Macintosh using TI Connect Running software applications Collecting data using the CBL/CBR App Collecting data using the CBL 2é Texas Instruments Incorporated