2/8 as a Decimal 0.25 2/8 = 0.25 = 25% Copy 2/8 = 0.25 = 25%. Simplified: 1/4. Formula Used2 ÷ 8 = 0.25 Frequently Asked Questions What is 2/8 as a decimal?0.25.What is 2/8 as a percentage?25%.