EXHIBIT 11.2 NEWBRIDGE NETWORKS CORPORATION COMPUTATION OF EARNINGS PER SHARE (Accounting principles generally accepted in the United States) (Canadian dollars, amounts in thousands except per share data) (Unaudited) Fiscal quarters ended --------------------- Aug 1, Aug 2, 1999 1998 -------- -------- Earnings per share (U.S. GAAP - Basic) Net earnings $ 47,286 $ 35,520 ======== ======== Weighted average number of Common Shares outstanding during the period 180,399 176,105 ======== ======== Earnings per share (U.S. GAAP) $ 0.26 $ 0.20 ======== ======== Earnings per share (U.S. GAAP- Diluted) Net earnings $ 47,286 $ 35,520 ======== ======== Weighted average number of Common Shares outstanding during the period 180,399 176,105 Net effect of dilutive stock options based on the treasury stock method 2,101 2,314 -------- -------- Weighted average number of Common Shares and equivalents outstanding during the period 182,500 178,419 ======== ======== Earnings per share (U.S. GAAP) $ 0.26 $ 0.20 ======== ======== Earnings per share expressed in U.S. Dollars Daily average exchange rate of a Canadian dollar for U.S. dollars as reported by the Federal Reserve Bank of New York $ 0.6787 $ 0.6817 Earnings per share (U.S. GAAP) - Basic, in U.S. dollars $ 0.18 $ 0.14 ======== ======== Earnings per share (U.S. GAAP) - Diluted, in U.S. dollars $ 0.18 $ 0.14 ======== ======== (Page 37 of 38)