2k + 1/3
if you add one third and one third you get two sixths then if you divide it by 2 each you will get it back to one thirds
2/3
16
2.
1/3 plush 1/3 equals 2/3
one and a third or 4/3
6 and 2/3
1 and 1/3 times 1/2 = 2/3
6 and 2/3
It is: 2/3 times 1/2 = 1/3
6-2/3=16/3