甲数是2.4的5/6,乙数的5/6是2.4,乙数是甲数的几分之几?
问题描述:
甲数是2.4的5/6,乙数的5/6是2.4,乙数是甲数的几分之几?
答
2.4除以5/6=2.4x6/5
2.4x6/5除以(2.4x5/6)=6/5x6/5=36/25