Exhibit 11 COMPUTATION OF EARNINGS PER SHARE Fluke Corporation and Subsidiaries QUARTER ENDED THREE QUARTERS ENDED 1/24/97 1/26/96 1/24/97 1/26/96 Shares issued and outstanding at beginning of period 8,700,840 8,625,728 8,652,955 8,475,725 Net issuance of shares under employee stock plans, weighted average 8,252 747 37,435 107,280 Weighted average common shares outstanding 8,709,092 8,626,475 8,690,390 8,583,005 Assumed exercise of stock options, weighted average of incremental shares 357,968 232,937 279,994 265,906 Average shares and share equivalents outstanding 9,067,060 8,859,412 8,970,384 8,848,911 Earnings per share $ 0.82 $ 0.77 $ 2.16 $ 1.89 Net Income $7,422,000 $6,831,000 $19,385,000 $16,690,000