Jawapan

  • Pengguna Brainly
2016-01-27T13:08:34+08:00
- 4/5  /  - 9/10
= - 4/5 x - 10/9
= 40/45
= 8/9
1 5 1
2016-01-29T01:29:44+08:00
-4/5÷(-9/10)
=4/5×10/9
=6/9
=2/3
SORRY SALAH KIRA ... LEPAS 4/5DARAB10/9 = 8/9