3:0.75化成最简整数比是4:13:0.75=(3×100):(0.75×100)=300:75(300和75最大的公倍数是75)=(300÷75):(75÷75)=4:1
=300:75=60:15=4:1请采纳
3:0,75=3:3/4=12:3=4:1
3:0.75=(3×4):(0.75×4)=12:3=(12÷3):(3÷3)=4:1
3:0.75=300:75=4:1