Exhibit 12(a). Norwest Corporation and Subsidiaries COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES (Unaudited) Year Ended December 31, -------------------------------------------------------------- In thousands 1997 1996 1995 1994 1993 ---------- --------- --------- --------- --------- Computation of Income: Income before income taxes $2,049,726 1,781,509 1,422,814 1,180,601 879,755 Capitalized interest (22) (14) (112) (69) (65) ---------- --------- --------- --------- --------- Income before income taxes and capitalized interest 2,049,704 1,781,495 1,422,702 1,180,532 879,690 Fixed charges 2,734,466 2,685,447 2,503,603 1,640,049 1,485,936 ---------- --------- --------- --------- --------- Total income for computation $4,784,170 4,466,942 3,926,305 2,820,581 2,365,626 ========== ========= ========= ========= ========= Total income for computation excluding interest on deposits from fixed charges $3,337,488 3,142,024 2,770,005 1,957,224 1,513,317 ========== ========= ========= ========= ========= Computation of Fixed Charges: Net rental expense (a) $ 211,191 205,409 166,591 149,462 128,573 ========== ========= ========= ========= ========= Portion of rentals deemed representative of interest $ 70,397 68,470 55,530 49,821 42,858 ---------- --------- --------- --------- --------- Interest: Interest on deposits 1,446,682 1,324,918 1,156,300 863,357 852,309 Interest on federal funds and other short-term borrowings 439,492 454,013 515,646 290,211 238,046 Interest on long-term debt 777,873 838,032 776,015 436,591 352,658 Capitalized interest 22 14 112 69 65 ---------- --------- --------- --------- --------- Total interest 2,664,069 2,616,977 2,448,073 1,590,228 1,443,078 ---------- --------- --------- --------- --------- Total fixed charges $2,734,466 2,685,447 2,503,603 1,640,049 1,485,936 ========== ========= ========= ========= ========= Total fixed charges excluding interest on deposits $1,287,784 1,360,529 1,347,303 776,692 633,627 ========== ========= ========= ========= ========= Ratio of Income to Fixed Charges: Excluding interest on deposits 2.59x 2.31 2.06 2.52 2.39 Including interest on deposits 1.75x 1.66 1.57 1.72 1.59 (a) Includes equipment rentals.