Question

every rational number is
1.a natural number
2.a whole number
3.a real number
4.integer

Answer 1

A rational number can be a natural number. eg-7.
All whole numbers are rational but all whole numbers are not rational.
All rational numbers are real numbers but all real numbers are not real numbers.
Rationals numbers can be integers.

Answer 2

natural no can be.. = 1,2,3,4......
whole no=0,1,2,3,4..
integers=... -2,-1,o,1,2....
real no=the union of the sets of natural no nd irrational no....