It is approx 0.0001917
1/5200
2/7
A day is one seventh of a week.
It is 1/7 of a week
It is: 40/100 = 2/5 of a century
4/5 of a century is 80 years.
1 week = 7*24 = 168 hours. So 56 hours as a fraction of 1 week = 56/168 = 8/21
It is 1/100.
0.26
1/100
Saturday and Sunday are 2/7 of the week
4/7
1/7