1 AFFILIATED COMPUTER SERVICES, INC. AND SUBSIDIARIES COMPUTATION OF EARNINGS PER COMMON AND COMMON EQUIVALENT SHARE (in thousands except per share data) Three Months Ended Nine Months Ended March 31, March 31, --------------------- --------------------- 1997 1996 1997 1996 --------- --------- --------- --------- NET INCOME $ 10,038 $ 5,735 $ 27,701 $ 16,468 ========= ========= ========= ========= PRIMARY Weighted average number of shares outstanding 35,521 27,246 35,462 26,984 Additional weighted average shares from assumed exercise of dilutive stock options and warrants, net of shares assumed to be repurchased with exercise proceeds 850 754 1,017 714 Additional weighted average shares from assumed issuance of shares issuable from acquisitions -- -- -- -- --------- --------- --------- --------- 36,371 28,000 36,479 27,698 ========= ========= ========= ========= Earnings per share $ .28 $ .21 $ .76 $ .59 ========= ========= ========= ========= FULLY DILUTED Weighted average number of shares outstanding 35,521 27,246 35,462 26,984 Additional weighted average shares from assumed exercise of dilutive stock options and warrants, net of shares assumed to be repurchased with exercise proceeds 850 854 1,017 928 Additional weighted average shares from assumed issuance of shares issuable from acquisition -- -- -- -- Additional weighted average shares from assumed conversion of preferred stock -- 52 -- 52 --------- --------- --------- --------- 36,371 28,152 36,479 27,964 ========= ========= ========= ========= Earnings per share (fully diluted): $ .28 $ .20 $ .76 $ .59 ========= ========= ========= =========