Hey ! I guess :
real,rational,integer : -18
real,rational,integer,whole: 0
real,irrational: -1.765877631...
real,rational : 78.999999
real,rational,integer,whole,natural: 60/6
Rational numbers can be changed to a fraction . They include : integers , natural numbers , decimal numbers that end , infinite periodic numbers
Irrational numbers can't be changed to a fraction .They are the infinite non-periodic numbers .