52/100 as a Decimal 0.52 52/100 = 0.52 = 52% Copy 52/100 = 0.52 = 52%. Simplified: 13/25. Formula Used52 ÷ 100 = 0.52 Frequently Asked Questions What is 52/100 as a decimal?0.52.What is 52/100 as a percentage?52%.