how to add negative whole number with a negative fraction
−5+−13=−5−13$Nowonanumberlineyouwouldstartat−5andthenyouwouldgo$13$tothenegative(left)side.$$Thatmeansyouwouldgofurtherawayfrom0−itwouldbecomemorenegative$=−513$Thisisreallythesameas$−(5+13)