16/180 = 4/45
180/48 = 15/4 = 33/4
4/7
1/4
15/180 = 1/12
180/210 = 6/7
100/180 = 5/9
9/180 = 1/20
180 over 100 is the same as 18 over 10 which is the same as 9 over 5 which is the same as 1 and 4 over 5 (1 and a four fifths) which is the same as 1.8
It is 2 over 3.
27/180 = 3/20
35/180 = 7/36