(1)已知b分之a=2分之3,c分之a=5分之6,求c分之b=?(2)已知a:b=9:7,b:c=5:3,求a:b:c写几分之几,不要用c/a这样的,看不懂英语刚才在冰箱里有一些鸡蛋________ _________some eggs_______ __________ ___________
问题描述:
(1)已知b分之a=2分之3,c分之a=5分之6,求c分之b=?
(2)已知a:b=9:7,b:c=5:3,求a:b:c
写几分之几,不要用c/a这样的,看不懂
英语
刚才在冰箱里有一些鸡蛋
________ _________some eggs_______ __________ ___________
答
1)5分之4
2)45:35:27
3)There were some eggs in the fridge.
答
c分之b等于5分之4
a:b:c=45:35:21
There are some eggs in the fridge.