18/50 as a Decimal 0.36 18/50 = 0.36 = 36% Copy 18/50 = 0.36 = 36%. Simplified: 9/25. Formula Used18 ÷ 50 = 0.36 Frequently Asked Questions What is 18/50 as a decimal?0.36.What is 18/50 as a percentage?36%.