按要求写出分母为6的分数.①所有最简真分数是 , ;②最小假分数是 ;③最小带分数是 1 .
12: == :4=0.25= 折.
=2: =4÷ = %=0.2.
12÷ = :12=0.75= = %
0.75=6÷ = :12== %
1.75=7÷ ==28÷ =.