1/2+1/4+1/12+1/20+1/60+1/120
=60/120+30/120+6/120+2/120+1/120
=99/120=33/40
1+1/3+1/5+1/10+1/15+1/30+1/60
=60/60+20/60+12/60+6/60+4/60+2/60+1/60
=105/60=7/4
(33/40)/(7/4)
=33/70
1/2+1/4+1/12+1/20+1/60+1/120
=60/120+30/120+6/120+2/120+1/120
=99/120=33/40
1+1/3+1/5+1/10+1/15+1/30+1/60
=60/60+20/60+12/60+6/60+4/60+2/60+1/60
=105/60=7/4
(33/40)/(7/4)
=33/70