3:8= ÷24=24÷ = (分数)= (小数)
9:( )==3÷5=( )÷30=( )%= (填小数).
1÷8= (填百分数)=2: == (填小数).
0.75==== ÷16.
18÷ == :16.
8:10= 折= %= (小数)