Exhibit 11.1 FREEPORT-McMoRan INC. COMPUTATION OF NET INCOME PER COMMON AND COMMON EQUIVALENT SHARE Three Months Ended Nine Months Ended September 30, September 30, ------------------------ ---------------------- 1997 1996 1997 1996 ---------- ---------- --------- ---------- (In Thousands, Except Per Share Amounts) Primary: Net income applicable to common stock $ (162,950) $ 2,875 $ (154,839) $ 35,130 ========== ========== ========== ========== Average common shares outstanding 23,536 25,488 23,627 26,509 Common stock equivalents: Stock options 119 279 14 315 ---------- ---------- ---------- ---------- Common and common equivalent shares 23,655 25,767 23,641 26,824 ========== ========== ========== ========== Net income per common and common equivalent share $(6.89) $.11 $(6.55) $1.31 ====== ==== ====== =====