75persen dibagi 1per5

75% => 75/100 => 3/4

3/4 : 1/5
=> 3/4 × 5/1
= 15/4
= 3 3/4

=75/100:1/5
=75/100x5/1
=375/100
=3 tujuhlima perseratus (gak bisa nulisnya maaf)
=3.15/20
=3.3/4