Exhibit 99(b) Exhibit 99(b) CNF TRANSPORTATION INC. COMPUTATION OF RATIOS OF EARNINGS TO COMBINED FIXED CHARGES AND PREFERRED STOCK DIVIDENDS (Dollars in thousands) Nine Months Ended September 30 1998 1997 Combined Fixed Charges and Preferred Stock Dividends: Interest Expense $ 25,135 $ 29,882 Capitalized Interest 1,585 1,786 Dividend Requirement on Series B Preferred Stock [1] 11,212 11,776 Dividend Requirement on Preferred Securities of Subsidiary Trust 4,689 1,908 Interest Component of Rental Expense [2] 28,977 24,755 $ 71,598 $ 70,107 Earnings: Income before Taxes $ 187,837 $ 167,942 Fixed Charges 71,598 70,107 Capitalized Interest (1,585) (1,786) Preferred Dividend Requirements [3] (11,212) (11,776) $ 246,638 $ 224,487 Ratio of Earnings to Combined Fixed Charges and Preferred Stock Dividends: 3.4 x 3.2 x [1] Dividends on shares of the Series B cumulative convertible preferred stock are used to pay debt service on notes issued by the Company's Thrift and Stock Plan. [2] Estimate of the interest portion of lease payments. The nine month period ended September 30, 1997 was restated for a change in the estimation method. [3] Preferred stock dividend requirements included in fixed charges but not deducted in the determination of Income before Taxes.