4分之3=12分之()=():()=21/()=()%=()折

题目

4分之3=12分之()=():()=21/()=()%=()折
再问一题把67.8%,0.67 67循环,0.677,0.67 7循环,3分之2 ,按从小到大排

答案

4分之3=12分之(9)=(3):(4)=21/(28)=(75)%=(75)折
3分之2,0.67 67循环,0.677,0.67 7循环,67.8%