Texas Instruments TI-83 User Manual

We wish to access option 1:Frac . Since this is the option currently highlighted, we
select it by pressing ENTER or pressing the number 1 on the keyboard. You should
obtain the following:
Press ENTER to see the result:
Suppose we computed the reciprocal of 5 without using the FRAC option as follows:
We then realize that we wanted our answer as a fraction. Rather than retyping the
previous command, we could simply access the MATH menu and select FRAC and
obtain the following:

Texas Instruments TI-83 Specifications

General

Programming	TI-BASIC
Processor	Zilog Z80, 6 MHz
Weight	7.4 oz (210 g)
Display	96x64 pixels, monochrome LCD
Power Source	4 AAA batteries, 1 CR1616 or CR1620 for backup
Memory	32 KB RAM
Connectivity	2.5mm I/O port for linking with other TI calculators