8/100 as a Decimal 0.08 8/100 = 0.08 = 8% Copy 8/100 = 0.08 = 8%. Simplified: 2/25. Formula Used8 ÷ 100 = 0.08 Frequently Asked Questions What is 8/100 as a decimal?0.08.What is 8/100 as a percentage?8%.