Step 1 :\( 5y/4 - 1/4 - 7y/8 = 0 \)
Step 2 :\( 10y/8 - 1/4 - 7y/8 = 0 \)
Step 3 :\( 3y/8 = 1/4 \)
Step 4 :\( y = 1/6 \)