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180/270 = 2/3 or 0.66...
60/270 = 6/27 = 2/9
37/90
46/180 = 23/90
1/5
All angles between 180 and 360 degrees are reflex angles.
No.
It is 2 over 3.
28/34
5 over 6
54/180 = 3/10
Yes, it can be reduced to 7/36
it is 1/45
No, it cannot.
It is: 3/20