calculate liquidity ratios for 2021 and 2022 show steps

calculate gross margin ratio for the following years below

Liabilities and shareholders' (deficit)/equity Current liabilities: Commitments and contingencies Lowe's Companies, Inc. Consolidated Balance Sheets An millinne excent par value) Dejenco incomerates-iner Other assels: Totalinssets Current liabilifies: Current maturities on long- T erm debt Current operating Tease liabilities: Accounts payable Accred compesation and employee benelits Deferred revenue Other current liabilities Total current liabilities: Long-term debt, excluding current maturities : Noncurrent operating lease Tiabifities Deferred revenue:-Lowe's protection plans Other liabilities Total liabilities Commitments ad contingencies Shareholders' (deficit)/equity: Issued and outstanding = none Common stock - $0.50 par value: Authorized - 5.6 billion- shares; Issued and outstanding 670 million and 731 million, respectively Capital in excess of par value (Accumulated deficit) retained earnings Accumulated other comprehensive loss Total shareholders' (deficit)/equity. Total liabilities and shareholders (deficit)/eq eq uity See accompanying notes to consolidated finaircial statements. Lowe's Comprnies, Inc. Consolidated Statements of Comprehensive Income