_:12=1/4:1/3=0.3÷_=12/( )=_%

问题描述:

______:12=

1
4
1
3
=0.3÷______=
12
( )
=______%

16:12=

1
4
1
3
=0.3÷0.225=
12
9
≈133.3%;
故答案为:16,0.225,9,133.3.