Current Ratio = Current Assets / Current Liabilities (this one should be easy for most people).Dividend Yield = Dividend Per Share / Stock Price.
Dividend Payout Ratio = Dividend Per Share/ EPS.Debt to Equity = Long term debt /Equity.Times Interest Earned = Operating Profit of last 4 quarters/ Net Interest of last 4 quarters.Free Cash Flow = Net income + depreciation – dividends.ROE = Profit / Average Equity of current year and past year (in my hometown, RoE is just profit/equity).