1/3
It is: 30/27= 10/9
5/9
7/9
1/3
9/10 is the lowest term.
27/57 = 9/19
No.
lowest term of 81 over 90: 9/10
The lowest term of 105 over 189 is 5/9
The lowest term for 125 over 225 is 5/9
The lowest term for 49 over 63 is 7/9
9 / 5 is already lowest 18/10 or 27/15 is higher. Could divide to make 4.5/2.5 and so on but 9/5 is lowest with both whole numbers.