0
Anonymous
The LCM (Least Common Multiple) of 2x7 and 4x9 is 36x63.
9
135
6x6, 9x4, 4x9, 3x12, 12x3, 2x18, 18x2
4x5=20, 4x9=36 so 4
36
== 4x9== 36 ==
164
4x9
4 :) 4x9=36
18 to 36 = 1 to 2
1x36, 2x18, 3x12, 4x9, 6x6
9+4=4+9 OR 9x4=4x9