Allowing for rounding error, as a very rough estimate, I would suggest 1.
8/5, received from that 5/8 * 8/5 = 1
10 1's
-1
they have 1
2.3 recurring
There are 160 of them.
there are 100 1's in 100.
20 #1's in the US 17 #1's in the UK
160 of them.
there are 53 ones from 1-120
144
1
100