If the question should read, "What are the factors of 20?"
The general factors of 20 are : 20, 10, 5, 4, 2 and 1
The prime factors of 20 are : 22 and 5.
1/5
273/300
17/2
33/100
Two thirds
One Eighth
3 and 7/50th
7.14 = 714/100
50% is half.
It is: 1/4
13/100
1 1/3