0.875:1又4分之3怎么算?
问题描述:
0.875:1又4分之3怎么算?
答
0.875:1又3/4
=7/8:7/4
=7/8÷7/4
=7/8×4/7
=1/2
=1:2
化成最简整数比是1:2,比值是2分之1