1) 1 - y = 7/12y = 1 - 7/12y = 12/12 - 7/12y = 5/12
2) y + 5/16 = 1y = 1 - 5/16y = 16/16 - 5/16y = 11/16
3) 1 - y = 15/24y = 1 - 15/24y = 24/24 - 15/24y = 9/24y = 3/8
1) 1 - y = 7/12
y = 1 - 7/12
y = 12/12 - 7/12
y = 5/12
2) y + 5/16 = 1
y = 1 - 5/16
y = 16/16 - 5/16
y = 11/16
3) 1 - y = 15/24
y = 1 - 15/24
y = 24/24 - 15/24
y = 9/24
y = 3/8