The Debt To Equity Ratio Formula(부채 대 자본 비율 공식)Posted By: Steve Burnson: Enter your email address and we'll send you a free PDF of this post. Share this: A debt-to-equity ratio (Or D/E) is the ratio in finance that shows the relation of the size of a company’s outstanding(미불의) debt in relation to a company’s market cap versus what the business owes a..