甲数是乙数的五分之四,乙是甲的几分之几,乙占甲乙和的几分之几
问题描述:
甲数是乙数的五分之四,乙是甲的几分之几,乙占甲乙和的几分之几
答
乙是甲的:5/4=5/4
乙占甲乙和的5/(4+5)=5/9