Exhibit 99(b) CNF TRANSPORTATION INC. COMPUTATION OF RATIOS OF EARNINGS TO COMBINED FIXED CHARGES AND PREFERRED STOCK DIVIDENDS (Dollars in thousands) Three Months Ended March 31, 1999 1998 Combined Fixed Charges and Preferred Stock Dividends: Interest Expense $ 7,126 $ 8,532 Capitalized Interest 1,129 490 Dividend Requirement on Series B Preferred Stock [1] 3,063 3,003 Dividend Requirement on Preferred Securities of Subsidiary Trust 1,563 1,563 Interest Component of Rental Expense [2] 12,684 9,863 $ 25,565 $ 23,451 Earnings: Income before Taxes $ 74,861 $ 34,077 Fixed Charges 25,565 23,451 Capitalized Interest (1,129) (490) Preferred Dividend Requirements [3] (3,063) (3,003) $ 96,234 $ 54,035 Ratio of Earnings to Combined Fixed Charges and Preferred Stock Dividends: 3.8x 2.3x [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. [3] Preferred stock dividend requirements included in fixed charges but not deducted in the determination of Income before Taxes.