0.625比0.875怎么化简比。0.625比0.875=(0.625/0.125)∶(0.875/0.125)=5∶7.最简整数比是5比7,比值是7分之5.
解: 0.625:0.875
=(0.625÷):(0.875÷0.125)
=5:7