18
306
lcd(9, 6) = 18.
LCD(9, 3) = 9
lcd for 33,27 and 9 is 297
the LCD is 6
The smallest multiple 3 and 9 have in common is 9. 2/3 becomes 6/9 and 5/9 does not change
9
LCD(2, 3) = 6.
It is: 18
It is: 18
The lowest common denominator of 6 and 9 is three.