化简比
问题描述：
化简比
(1)6:2/5 (2) 3/4:7/8 (3) 2/5:3/8 (4) 3/8:5/6 (5) 4/7:7/8
(5)5/7:5/6 (6) 7/10:6 (7) 3/7:15 (8) 3/11:2/33 (9) 0.02:1/4
(10) 3/10:1/3 (11) 7/9:11/18 (12) 3/8:1/8 (13) 1/3:2/3
(14) 3:4/7 (15) 5/8:6/5 (16) 3/10:3/4 (17) 7/9:5/6
(18) 2/9:0.5 (19) 3/13:2/39
我打得很辛苦吖.
今晚8:30要有
答
(1)6:2/5 =15:1(2) 3/4:7/8 =6:7(3) 2/5:3/8 =16:15(4) 3/8:5/6 =9:20(5) 4/7:7/8 =32:49(5)5/7:5/6 =6:7(6) 7/10:6 =7:60(7) 3/7:15 =1:35(8) 3/11:2/33=9:2(9) 0.02:1/4 =2:25(10) 3/10:1/3 =9:10(11) 7/9:11/18 =...