(loop for i from 26/1 upto 27/1 by 1/5
      do (format t "~f " i))

(loop for i from 26/1 upto 
2699999999999999999999999999999999999999999999999999999999/100000000000000000000000000000000000000000000000000000000 by 1/5
      do (format t "~f " i))



(multiple-value-bind (a b) (floor  7 5) (format t "a: ~d, b: ~d~&" a, b ))