16 / 1 - 2/5 - 2/4 =

16/1 - 2/5 - 2/4
=> 16 - ( 2/5 + 2/4 )
=> 16 - ( 8/20 + 10/20 )
=> 16 - 18/20
=> 15 2/20
=> 15 1/10

Semoga Bermanfaat {^=^}
Makasih:D

Kalo salah tolong dimaafkan