Jawabanmu

2014-02-19T15:55:09+07:00
9/14 - 6/9 x 1/11
= 9/14 - 6/99
= 891/1386 - 84/1386
= 807/1386
2014-02-19T16:04:06+07:00
   9/14 - 6/9 . 1/11
= 9/14 - 6/99
= 891/1386 - 84/1386
= 807/1386
= 1,7