Hello,
A real number is a number that can be shown on a number line (Real line). It includes both rational numbers and irrational numbers. It is denoted with the symbol “R”.
Natural numbers are commonly referred as counting variables and start from 1.
Ex: 1,2,3,4,5,6…………..
Whole numbers are commonly referred as positive integer and start from 0.
Ex: 0,1,2,3,4,5,6…………
Integers are combination of negative number and positive number. It is not a fractional number.
Ex…..-3,-2,-1,0,1,2,3……