化简比2分之9:4分之3
问题描述:
化简比2分之9:4分之3
答
9/2:3/4=9/2x4/3=3/2=3:2
答
9/2:3/4
=18/4:3/4
=6:1
答
9/2:3/4
=9/2÷3/4
=6:1