体操队里女队员人数占60%,男队员人数和总人数的比是 :100;男队员和女队员人数的最简整数比是 .
:56==12÷ =.
6: ==3:4=15÷ = 小数.
8: ==4:5=20÷ = 填小数.
= ÷ == 填小数= 折.
3:4=6: ==15÷ = 小数.