0
Wiki User
4.5
David Macejkovic ∙
81/18 = 4.5
81
9
0.1111
2
2/9 x 7/18 = 14/162 or 7/81
116.6173
216
The factors of 18 are 1,2,3,6,9, and 18. The factors of 81 are 1,3,9,27, and 81.
20.25
18 + 81 = 99
18 27 36 45 54 63 72 81 90