把下面化成最简整数比 5/8:0.75 9/111:1_其他解答

把下面化成最简整数比 5/8:0.75 9/111:1

人气：214 ℃　时间：2020-04-10 03:23:11

解答

5/8 :0.75
= 5/8 :3/4
= (8×5/8) :(8×3/4)
= 5 :6
9/111 :1
= 9 :111
= (9÷3) :(111÷3)
= 3 :37