29/64 as a Decimal 0.453125 29/64 = 0.453125 = 45.3125% Copy 29/64 = 0.453125 = 45.3125%. Formula Used29 ÷ 64 = 0.453125 Frequently Asked Questions What is 29/64 as a decimal?0.453125.What is 29/64 as a percentage?45.3125%.