Example 7: Simplify.
4 5 1
(a
9 12 2
5
12
3
Solution
4 5 1
9 12 2.
LCM of 9, 12 and 2 is 36.
=
and
14 16 5x3 15
9x4 36 12x3 36
1x 18 18
2x18 36
16 15 18
36 36 36
16-15+18 34-15 19
36
36 36
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