Texas Instruments TI-15 Teachers Manual page 82

Simplifying fractions
Method 2: You choose a common
factor
18
Simplify 24 .
P r e s s
18 ž 24
( E n t e r t h e
f r a c t i o n . )
¤
(
P r e p a r e t o
s i m p l y . )
6
( E n t e r a c o m m o n
f a c t o r . )
®
( S i m p l i f y t h e
f r a c t i o n . )
© 2000 T I
EXAS NSTRUMENTS
D i s p l a y
1 8
á
íííí
2 4
1 8
à ¾
íííí
2 4
1 8
à ¾ Ô á
íííí
2 4
1 8
à ¾ Ô
íííí
2 4
I
NCORPORATED
Numerator Key
Denominator Key
3
ííí
4
TI-15: A Guide for Teachers
ž
¥
Simplify
¤
75