Texas Instruments TI-15 - Page 80

© 2000 T
EXAS
I
NSTRUMENTS
I
NCORPORATED
TI-15: A Guide for Teachers
73
Adding mixed numbers
A baby girl weighed 4
3
/
8
pounds at
birth. In the next 6 months, she
gains 2
3
/
4
pounds. How much does
she weigh?
Numerator Key

Denominator Key
¥
Unit Key

Press Display
4

8
¥
3

T
3
8
¦
2

3

4
¥ ®
3 3 1
84 8
¦
57
8
ííí
ííí
íííííí
ííííí
4
74
2
Û
=
+
Mixed to Imprope
r
Conversion