27/10 as an improper fraction is already in its simplest form
30, like any integer, can be written as a fraction in simplest form by putting it over 1. 30% = 3/10
1/10
6.1 as a mixed number in simplest form = 61/10
7/10
2 7/10
10/13 is the simplest form.
4 over 10 in simplest form would be 2 over 5.
10/20 in simplest form is 1/2
9/10
7/10 IS in the simplest form if it's a fraction. If decimals, it would be 0.7
10/17
5/19
10/11
10/26 = 5/13
10/15 = 2/3
10 out of 100 in simplest form is 1/10
600/1140 = 10/19