Final answer:
Return on equity (ROE) is calculated by dividing net income by shareholder's equity.
Step-by-step explanation:
Return on equity (ROE) is calculated by dividing net income by shareholder's equity. ROE measures a company's profitability by showing how much profit a company generates from the money invested by shareholders. It is expressed as a percentage and is commonly used to evaluate a company's financial performance and its ability to generate a return for shareholders.