EXHIBIT (12) FIRST INTERSTATE BANCORP COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES (in thousands) Year Ended December 31 -------------------------------------- 1994 1993 1992 ------------ ------------ ------------ A. First Interstate Bancorp and Subsidiaries (Consolidated): Earnings: 1.Income before income taxes, extraordinary item and cumulative effect of accounting changes $ 1,183 $ 881 $ 403 2.Plus interest expense (a) 915 921 1,223 ------------ ------------ ------------ 3.Earnings including interest on deposits 2,098 1,802 1,626 4.Less interest on deposits 725 720 933 ------------ ------------ ------------ 5.Earnings excluding interest on deposits $ 1,373 $ 1,082 $ 693 ============ ============ ============ Fixed Charges: 6.Including interest on deposits (Line 2) $ 915 $ 921 $ 1,223 7.Less interest on deposits (Line 4) 725 720 933 ------------ ------------ ------------ 8.Excluding interest on deposits $ 190 $ 201 $ 290 ============ ============ ============ Ratio of Earnings to Fixed Charges: Including interest on deposits (Line 3 divided by Line 6) 2.29 1.96 1.33 ============ ============ ============ Excluding interest on deposits (Line 5 divided by Line 8) 7.22 5.39 2.39 ============ ============ ============ B. First Interstate Bancorp (Parent Corporation): Earnings: 9.Income (loss) before income taxes, extraordinary item, cumulative effect of accounting changes and equity in undistributed income of subsidiaries $ 348 $ 311 $ (191) 10.Plus interest expense (a) 102 132 215 ------------ ------------ ------------ 11.Earnings including interest expense $ 450 $ 443 $ 24 ============ ============ ============ Fixed Charges: 12.Interest expense (Line 10) $ 102 $ 132 $ 215 ============ ============ ============ Ratio of Earnings to Fixed Charges: (Line 11 divided by Line 12) 4.40 3.35 (b) ============ ============ ============ <FN> (a) Includes amounts representing the estimated interest component of net rental payments. (b) For the year ended December 31, 1992, fixed charges exceeded earnings by $191 million.