180/4 = 45/1 or 45
180/48 = 15/4 = 33/4
16/180 = 4/45
1/4
4/7
100/180 = 5/9
180/210 = 6/7
15/180 = 1/12
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.
132/180 = 44/60 = 11/15
35/180 = 7/36