There are 36 possible outcomes
There are many ways to roll a sum of 6 as follows:
1+5=6
2+4=6
3+3=6
4+2=6
5+1=6
There are 5 out of 36 possible ways to get a sum of six. or
5/36=.13888 OR 13.9% for rolling a six
There are a few ways to roll a pair:
1+1
2+2
3+3
4+4
5+5
6+6
THERE ARE 6 PAIRS OR:
6/36=1/6=.1666 OR 16.7% probability of rolling a pair