Let's assume the board is 8 feet 4 inches long and each cut will lose 1 inch.
So, first we need to convert the length of the board into inches, which is 8 feet x 12 inches/foot + 4 inches = 100 inches.
Next, we divide the length of the board by 9 pieces, which is 100 inches / 9 pieces = 11.1111... inches/piece.
Finally, we subtract the loss per cut (1 inch) from each piece, which means each piece will be 11.1111... inches - 1 inch = 10.1111... inches.
So, each piece will be 10 inches and a fraction of an inch long.