Pecahan sederhana 3 1/4+0,15×4/5:5%

3 1/4+0,15×4/5:5%=
13/4+3/20×4/5÷1/20=
13/4+12/100×20/1=
13/4+240/100=
325/100+240/100=
565/100=113/20=5 13/20