Find the common denominator of: 1^1/12 + 2^3/18 + 3^3/36
A. 3
B. 12
C. 18
D. 36
12 = 3 * 2^2
18 = 3^2 * 2
36 = 3^2 * 2^2
Taking the greatest powers on 2 and 3 that appear, we have
3^2 * 2^2 = 36 = the common denominator.....!!!