1/8
It is 3/5 in its lowest terms
in the lowest terms it would be 5 over 12
Divide 40 and 100 by 20 and you get: 2/5 (two over five) which is the lowest terms.
5 over 8
32/40 = 4/5
2/5
5/8
2/5
6/5 or 11/5
4/5
16/40 = 2/5 in its lowest terms
as a decimal .40 or .4 as a fraction it is 40 over 100 or in lowest terms 2 over 5