No.
180/270 = 2/3 or 0.66...
Yes, 3 over 111 reduces to 1/37
60/270 = 6/27 = 2/9
29/111
100/111 as a simplified reduced fraction is 100/111
111% = 1.11 = 1110/1000 = 111/100 = 111/100
270% as a reduced fraction is 27/10
2/111
Medium
Yes, both use a standard long action, minus the magazine box and internals.
111/200 = 55.5%