Exhibit 11 THE MAY DEPARTMENT STORES COMPANY COMPUTATION OF NET EARNINGS PER SHARE 13 Weeks Ended 26 Weeks Ended Aug. 2, Aug. 3, Aug. 2, Aug. 3, 1997 1996 1997 1996 (millions, except per share) Net earnings from continuing operations $ 116 $ 110 $ 214 $ 208 ESOP Preferred Dividends, net of tax benefit on unallocated shares (4) (4) (9) (9) Preferred Dividend requirements - - - - Net earnings available for common shareowners: Continuing operations 112 106 205 199 Discontinued operation - - - 11 Extraordinary loss - - (4) - Total net earnings available for common shareowners $ 112 $ 106 $ 201 $ 210 Average common shares outstanding 231.3 249.7 233.4 249.6 Net earnings per share: Continuing operations $ 0.48 $ 0.42 $ 0.87 $ 0.79 Discontinued operation - - - 0.05 Extraordinary loss - - (0.01) - Total net earnings per share $ 0.48 $ 0.42 $ 0.86 $ 0.84 Primary Computation Net earnings available from continuing operations $ 112 $ 106 $ 205 $ 199 Deferred comp. dividend adjustment - - - - Adjusted net earnings available: Continuing operations $ 112 $ 106 $ 205 $ 199 Discontinued operation - - - 11 Extraordinary loss - - (4) - Total adjusted net earnings available $ 112 $ 106 $ 201 $ 210 Average common shares outstanding 231.3 249.7 233.4 249.6 Common share equivalents (CSE's) 1.5 1.7 1.3 1.6 Average common stock and CSE's 232.8 251.4 234.7 251.2 Primary earnings per share: Continuing operations $ 0.48 $ 0.42 $ 0.87 $ 0.79 Discontinued operation - - - 0.05 Extraordinary loss - - (0.01) - Total Primary Earnings per share $ 0.48 $ 0.42 $ 0.86 $ 0.84 Exhibit 11 THE MAY DEPARTMENT STORES COMPANY COMPUTATION OF NET EARNINGS PER SHARE 13 Weeks Ended 26 Weeks Ended Aug. 2, Aug. 3, Aug. 2, Aug. 3, 1997 1996 1997 1996 (millions, except per share) Fully Diluted Computation: Adjusted net earnings available from continuing operations-PRIMARY $ 112 $ 106 $ 205 $ 199 Earnings impact of assumed conversion of ESOP Preference Shares, net of tax benefit on unallocated common shares 3 3 7 6 Adjusted net earnings available- FULLY DILUTED: Continuing operations 115 109 212 205 Discontinued operation - - - 11 Extraordinary loss - - (4) - Total adjusted net earnings available- FULLY DILUTED: $ 115 $ 109 $ 208 $ 216 Average common shares and CSE's 232.8 251.4 234.7 251.2 Additional CSE's attributable to treasury stock method .8 - .9 - ESOP Preference Shares 15.3 14.3 15.4 14.5 Average Common Shares Outstanding on fully diluted basis 248.9 265.7 251.0 265.7 Fully Diluted earnings per share: Continuing operations $ 0.46 $ 0.41 $ 0.84 $ 0.77 Discontinued operation - - - 0.04 Extraordinary loss - - (0.01) - Total Fully Diluted Earnings per share $ 0.46 $ 0.41 $ 0.83 $ 0.81