[UFF]

Код:

format(str4, sizeof(str4), "ratio:%0.2f", Float:DMKILLS[killerid]/Float:DMDEATHS[killerid]);
format(str5, sizeof(str5), "ratio:%0.2f", Float:DMKILLS[playerid]/Float:DMDEATHS[playerid]);
PlayerTextDrawSetString(killerid, DM5, str4);
PlayerTextDrawSetString(playerid, DM5, str5);

try this