5/8 + y = 1 1 - y = 1 y + 5/16 = 1 1 - y = 15/24
Y=1/8 y=0 y=11/16 y=9/24
*y=3/8
Y=1-0.625 y=0.375 y=3/8
5/8+y=8/8
y=8/8-5/8=3/8