It is 18/100 or 9/50 in its lowest terms
Seven tenths !
1/2
It is 15/100 or 3/20 of a century in its simplest form
It is: 35/100 = 7/20 simplified
50 years is 1/2 a century
4/5 of a century is 80 years.
0.26
It is 1/10 because a decade is 10 years and a century is 100 years
Seven tenths !
85/100
It is: 7/100
1/2
The 18th century was the years from 1701 to 1800.
Century / Millenium = 100 / 1000 Cancel down by '100' Hence 1/10 or 0.1 So a century is a tenth of a millenium .
A century has 100 years; so 25 years is one quarter of 100 years.
It is 15/100 or 3/20 of a century in its simplest form
Write 3 decades as a fraction of 20