8/16 as a Decimal 0.5 8/16 = 0.5 = 50% Copy 8/16 = 0.5 = 50%. Simplified: 1/2. Formula Used8 ÷ 16 = 0.5 Frequently Asked Questions What is 8/16 as a decimal?0.5.What is 8/16 as a percentage?50%.