Given that a:b:c=6:8:9
Find the ratio b分之1比(:)c分之1
Please help me!!!!!
F.1 Maths homework
2007-03-01 2:05 am
回答 (2)
2007-03-01 2:09 am
✔ 最佳答案
b:c = 8:91/b : 1/c = 1/8 : 1/9
1/b : 1/c = 9/72 : 8/72
1/b: 1/c = 9:8
2007-02-28 18:14:01 補充：
1/b : 1/c= (1/b) / (1/c)= (1/b) x (c/1)= c/b= c : b= 9 : 8
2007-03-01 2:25 am
b=1/8
c=1/9
so 1/8
一
1/9
=1/8x9/1
1/b:1/c =9/8
c=1/9
so 1/8
一
1/9
=1/8x9/1
1/b:1/c =9/8
收錄日期: 2021-04-12 19:52:39
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20070228000051KK02661