Question

Tolong bantu '-' Gampang Gampang susah :'v

Answer 1

1.18/40 x 100% = 180/4 = 45%
2.8/3 : 24/5 = n
  8/3 x 5/24 = n
  1/3 x 5/3 = n
  5/9=n
3. 3/4 x 1/2 x 12/5
   3/8 x 12/5
   3/2 x 3/5
   3/10
   0,3

semoga benar, maaf jika salah :)