Find 2/5 of 3 kg 500 g. Share with your friends Share 1 Ankita Agarwal answered this Dear Student, 3kg500gm=3000gm+500gm =3500 gmNow 25of 3500=25×3500 =2×700 =1400 gm or 1 kg 400 gm Regards 1 View Full Answer Aastha Chachra answered this 1kg 400grams 0