把1米长的绳子平均分成4份,3份长多少米?把3米长的绳子平均分成4份,1份长多少米?

问题描述:

把1米长的绳子平均分成4份,3份长多少米?把3米长的绳子平均分成4份,1份长多少米?

3/4
3/4是4分之3还是124分之3好的谢谢