0Real numbers -Rational numbers are numbers which are written in the form of p/q where p,q are natural numbers and q is not equal to zero.irrational numbers are numbers which cannot be written in the form of p/q. Rational and irrational numbers are together are called real numbers
Natural numbers are 1,2,3,4,5,6,7. ... infinity
Whole numbers are numbers 0,1,2,3,4...... infinity
Integers- infinity..-3,-2,-1,0,1,2,3....... infinity
