12:10=6:58:24=1:34/1:5/28:50.75:0.625=750:625=6:5能与12:10组成比例的是0.75:0.625
12:10=6:58:24=1:34/1:5/2=8:50.75:0.625=6:50.75:0.625能与12:10组成比例。