2/64 as a Decimal 0.03125 2/64 = 0.03125 = 3.125% Copy 2/64 = 0.03125 = 3.125%. Simplified: 1/32. Formula Used2 ÷ 64 = 0.03125 Frequently Asked Questions What is 2/64 as a decimal?0.03125.What is 2/64 as a percentage?3.125%.