7.2:0.08化简为最简单的整数比是_,比值是_.
问题描述:
7.2:0.08化简为最简单的整数比是______,比值是______.
答
7.2:0.08=(7.2×100):(0.08×100)
=720:8
=(720÷8):(8÷8)
=90:1
7.2:0.08=7.2÷0.08=90
故填90:1,90.