$ raku -e "say (838861/8388608).raku"
0.10000002384185791015625

$ raku -e "dd 838861/8388608"
0.10000002384185791015625

$ raku -e "say (838861/8388608).gist"
0.10000002

$ raku -e "say 838861/8388608"
0.10000002