Resposta :
2/4=1/2
9/12=3/4
20/35= 4/7
14/28= 7/14= 1/2
12/44= 6/22= 3/11
100/125= 4/5
8/100= 2/25
9/12=3/4
20/35= 4/7
14/28= 7/14= 1/2
12/44= 6/22= 3/11
100/125= 4/5
8/100= 2/25