rewrite as a human for report Ratio analysis is a fundamental technique in financial analysis that involves evaluating a company's financial performance and health by examining various numerical relationships or ratios between different items in its financial statements. These ratios provide insights into a company's liquidity, profitability, solvency, and efficiency. Common financial ratios include the debt-to-equity ratio, current ratio, return on investment (ROI), and many more. By comparing these ratios over time or against industry benchmarks, analysts, investors, and management can make informed decisions about a company's financial stability and performance. Ratio analysis is a valuable tool for assessing a company's strengths and weaknesses, aiding in financial decision-making and strategic planning.