FMC Corporation Quarterly Report on Form 10-Q for June 30, 1998 Exhibit 11 Statement re: Computation of Diluted Earnings Per Share (Unaudited) ----------------------------------------------------- (In thousands, except per share data) Three Months Six Months Ended June 30 Ended June 30 ------------------ ------------------- 1998 1997 1998 1997 ------- ------- ------- -------- Earnings: Net income $67,603 $72,748 $58,301 $112,697 ======= ======= ======= ======== Shares: Average number of shares of common stock outstanding 34,627 37,216 34,716 37,215 Additional shares assuming conversion of stock options 1,071 1,037 1,030 995 ------- ------- ------- -------- Pro forma shares 35,698 38,253 35,746 38,210 ======= ======= ======= ======== Diluted earnings per share $ 1.89 $ 1.90 $ 1.63 $ 2.95 ======= ======= ======= ========