35 and 1/4 minus 12 and 1/2
35 and 1/4=35+1/412 and 1/2=12+1/2=12+2/435 and 1/4-12 and 1/2=35+1/4-(12+2/4)=35+1/4-12-2/4=35-12+1/4-2/4=23-1/4=22+4/4-1/4=22+3/4=22 and 3/4