19/28 is in the lowest form
27 over 28 is already in lowest terms as a fraction.
9/28 is 9 over 28's lowest term .
27/28 is already in its lowest terms
4/7
3/4
6/7
-19/14
2 over 7
28% means, 28/100 = 7/25 -----------Just factor out a 4
3 over 7
44/28 = 11/7