10/16 as a Decimal 0.625 10/16 = 0.625 = 62.5% Copy 10/16 = 0.625 = 62.5%. Simplified: 5/8. Formula Used10 ÷ 16 = 0.625 Frequently Asked Questions What is 10/16 as a decimal?0.625.What is 10/16 as a percentage?62.5%.