12/8=3/2=1 1/2
20/16=5/4=1 1/4
35/25=7/5=1 2/5
46/32=23/16=1 7/16
56/12=14/3=4 2/3
105/45=7/3=2 1/3
90/65 =18/13=1 5/13
12/8=3/2=1 1/2
20/16=5/4=1 1/4
35/25=7/5=1 2/5
46/32=23/16=1 7/16
56/12=14/3=4 2/3
105/45=7/3=2 1/3
90/65 =18/13=1 5/13