Rational 1.18

e$B86$5$s$Ne(B rational 1.18 e$B$G!"$D$.$N$h$&$J%(%i!<$K$J$j$^$7$?!#e(B

$ ruby -r mathn -e ‘(((211847976306000123000 - 210866803200000000000) /
1000000000.0) - 1.0) < 1e-6’
-e:1:in -': undefined methodsize’ for 7.66541489062596e+15:Float
(NoMethodError)
from -e:1

e$B85$Ne(B rational e$B$G$OLdBj$J$$$h$&$G$9!#e(B

e$B86$G$9!#e(B

Tadayoshi F. e$B$5$s$O=q$-$^$7$?e(B:

e$B86$5$s$Ne(B rational 1.18 e$B$G!"$D$.$N$h$&$J%(%i!<$K$J$j$^$7$?!#e(B

$ ruby -r mathn -e ‘(((211847976306000123000 - 210866803200000000000) / 1000000000.0) - 1.0) < 1e-6’
-e:1:in -': undefined methodsize’ for 7.66541489062596e+15:Float (NoMethodError)
from -e:1

e$B85$Ne(B rational e$B$G$OLdBj$J$$$h$&$G$9!#e(B

e$BBP1~CY$l$F?=$7Lu$"$j$^$;$s!#e(Bquoe$B$N:FDj5A$K4V0c$$$,$"$j$^$7$?!#e(B

1.19 e$B$r%j%j!<%9$7$^$7$?!#e(B