Question

the definitions for natural numbers and whole numbers and integers and rational numbers and irrational numbers

Answer 1

all countings no. are called natural no.
whole no._all natural no.together with 0.
integers-collection of rational and irrational no.

Answer 2

Natural number:- the number start from 1 is called natural number.

Whole number:- the number which starts from 0 is called whole number.
Or
The number which includes natural number and 0 is called whole number.

Integers :- The positive and negative numbers is called integers.

Rational number :- The numbers which are in fraction is called rational number.