Rational, and Real, Numbers
m/n stands for mth of n, not division.
Natural Numbers: 1,2,3,4,.........,n
Rational Numbers: 1/n, 2/n, 3/n,.....n/n
Real Numbers: n ?, 0,1
Or, you could start the natural numbers with zero:
Natural Numbers: 0,1,2,3,.........,n-1
Rational Numbers: 0, 1/n, 2/n, 3/n,.....n-1/n
Real Numbers: n ?, 0,1
COMMENT:
As n ? , m can also approach infinity.