It is already simplified and in its lowest terms as -51/70
it cannot be simplified because there is no common factor of (5) and (70)
It is: 91/70 = 13/10 simplified
70
It is: 18/70 = 9*35
2 over 35
It is: 70/24 = 35/12 simplified
This is in simplest form.
27/70
7/10
1/2
1/25