Texas Instruments TI-34 II Teachers Guide - Page 124
Least Common Multiple
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Least Common Multiple Use lcm to add 1à4 + 5à6. Then verify your answer. (Set FracMode to d/e using %" = d/e.) Press %£ !!!!! Display ¸ lcm --- gcd ¹ ¬ 4 % 6 E lcm(4,6) 12 < 13 4 = 12 5 10 6 = 12 Verify: 1 >4 T 5 > 6 < 3 10 13 12 + 12 = 12 1/4+5/6 13/12 %£ © 1999 TEXAS INSTRUMENTS INCORPORATED TI-34 Û: A Guide for Teachers 118
© 1999 T
EXAS
I
NSTRUMENTS
I
NCORPORATED
TI
-
34
Û
: A Guide for Teachers
118
Least Common Multiple
%£
Use
lcm
to add
1
à
4
+
5
à
6
. Then
verify your answer. (Set FracMode
to d/e using
%“
= d/e.)
Press
Display
%
£
!!!!!
¸
lcm
gcd
¹
---
4
%
¬
6
E
<
lcm(4,6)
12
1
4
=
3
12
5
6
=
10
12
Verify:
1
>
4
T
5
>
6
<
1/4+5/6
13/12
3
12
+
10
12
=
13
12