Exhibit 12 TELEPHONE AND DATA SYSTEMS, INC. RATIOS OF EARNINGS TO FIXED CHARGES For the Six Months June 30, 1997 (Dollars In Thousands) EARNINGS: Income from Continuing Operations before income taxes $ 40,363 Add (Deduct): Minority Share of Losses (13,599) Earnings on Equity Method (34,663) Distributions from Minority Subsidiaries 24,028 Amortization of Non-Telephone Capitalized Interest 1 Minority interest in majority-owned subsidiaries that have fixed charges 10,030 ------------ 26,160 Add fixed charges: Consolidated interest expense 33,339 Interest Portion (1/3) of Consolidated Rent Expense 4,450 Amortization of debt expense and discount on indebtedness 355 ------------ $ 64,304 ============ FIXED CHARGES: Consolidated interest expense $ 33,339 Capitalized interest 10,705 Interest Portion (1/3) of Consolidated Rent Expense 4,450 Amortization of debt expense and discount on indebtedness 355 ------------ $ 48,849 ============ RATIO OF EARNINGS TO FIXED CHARGES 1.32 ============ Tax-Effected Redeemable Preferred Dividends $ 138 Fixed Charges 48,849 ------------ Fixed Charges and Redeemable Preferred Dividends $ 48,987 ============ RATIO OF EARNINGS TO FIXED CHARGES AND REDEEMABLE PREFERRED DIVIDENDS 1.31 ============ Tax-Effected Preferred Dividends $ 2,184 Fixed Charges 48,849 ------------ Fixed Charges and Preferred Dividends $ 51,033 ============ RATIO OF EARNINGS TO FIXED CHARGES AND PREFERRED DIVIDENDS 1.26 ============