bentuk pecahan biasa paling sederhana 31/4+0.15×4/5:5%

31/4 + 15/100 × 4/5 : 5/100
31/4 + 3/100 × 4/1 × 100/5
31/4 + 3/1 × 4/1 × 1/5
31/4 + 12/5
155/20 + 48/20
203/20
= 10 3/20
= 10.15

31/4+0,15×4/5:5%=
31/4+15/100=775/100+15/100=790/100
790/×4/5=3160/500
3160/500:5/100=3160/500×100/5=316.000