把27分之64:21分之16化成最简整数比.
问题描述:
把27分之64:21分之16化成最简整数比.
答
64/27:16/21 =64/27X21/16 =64/9X7/16 =8/9X7/2 =56/18 =28/9 =28:9 答:最简整数比为28:9
把27分之64:21分之16化成最简整数比.
64/27:16/21 =64/27X21/16 =64/9X7/16 =8/9X7/2 =56/18 =28/9 =28:9 答:最简整数比为28:9