()/()=60%=()除以40=40:()=()(小数)=2/5乘()/()

问题描述:

()/()=60%=()除以40=40:()=()(小数)=2/5乘()/()

60/100=24/40=40:200/3=2/5:2/3

3/5=60%=24÷40=40:200/3=0.6=2/5×3/2