2/3=2*5/3*5=10/15 4/5=4*3/5*3=12/1510/15<12/152/3<4/51.25=1+1/4=4/4+1/4=5/4=10/810/8<11/81.25<11/85/6=500/60082%=82/100=82*6/100*6=492/600500/600>492/6005/6>82%
