315/63=300/60=30/6=5
192/32=180/30=18/3=6
1575/315=1500/300=15/3=5
304/76=280/70=28/7=4
7263/807=7200/800=72/8=9
315/63=300/60=30/6=5
192/32=180/30=18/3=6
1575/315=1500/300=15/3=5
304/76=280/70=28/7=4
7263/807=7200/800=72/8=9