6:42 pm bc subract 2 hours is 12:12am and then subtract the rest is 7:12pm then you subract 12 minutes is 7 pm the subtract the 18 minutes left is 6:42 pm
Hello,
It is the Fibonacci 's suit.

9 1/8
4/8+5/8=9/8=1 1/8
5+3=8
8+1 1/8=9 1/8
The answer is 5/6, hope this helps