0
50
50' in Length by 1' in Width...50 x 1 = 50 :: 50+50+1+1=102
It is: 50*50*0+1 = 1
1 over 50 is the same as 1 divided by 50: 1 ÷ 50 = 0.02
50% of 1:
= 50% x 1
= 0.50 x 1
= 0.50 or 1/2