66.66666666 percent. The sixes go on forever.
8.333
13
1/2 ===
75%
1/4 + 1/12 = 1/3 of a circle
try drawing a circle and shade in 2 thirds
8.333
13
1 percent of a circle is 3.6 degrees, so in 6 percent of a circle there are 3.6 * 6 = 21.6 degrees
1/2 ===
Half (1/2) equals 50%.
75%
1/4 + 1/12 = 1/3 of a circle
=25%
1/2
Dr.Pepper
Each section of the circle is 1 sixth of the circle, so 1/6. 1/6 = .166666... = 16.66...%