Answers

2014-09-07T21:44:53+08:00
It has no denominator since its a whole and not a fraction. only fractions have lcd. in this case all i can think of its lcd is 1
1 5 1
2014-09-07T22:29:21+08:00
Since there is no common factors between them
the LCD of    5x+2  &  x-3 is
                     (5x+2)(x-3)
for example    the LCD of        5 & 7  is
                           5*7 = 35
as there is no common factors between them
0