1/9 divided by 2/7 =?

2007-12-21 3:40 am

回答 (7)

2007-12-24 7:54 pm
✔ 最佳答案
1/9 x 7/2 = 7/18
2007-12-22 1:22 am
1/9 ÷ 2/7
= 1/9 x 7/2
= 7/18
2007-12-21 11:45 am
(1/9)/(2/7)=7/(9)(2)=7/18
2007-12-21 11:45 am
(1/9)(2/7)=(1*7)/(2*9)=7/18
2007-12-21 11:44 am
1/9 divided by 2/7.

Flip the 2nd fraction and solve by multiplying.

1/9 x 7/2
1 x 7 = 7
9 x 2 = 18
7/18
2007-12-21 11:43 am
7/18

1 over 9 times 7 over 2 = 7 over 18
2007-12-21 11:42 am
= 1/9 / 2/7
= 1/9 X 7/2
= (1x7)/(9x2)
= 7/18

=)


收錄日期: 2021-05-01 01:28:23
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20071220194046AAIruWc

檢視 Wayback Machine 備份