100 is rational. Rational numbers are numbers that can be written as a fraction. Irrational Numbers cannot be expressed as a fraction.
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Rational 0.45 = 45 / 100
4.6 is rational.
is 34.54 and irrational or rational. number
Rational.
1.52 = 1 + 52/100 = 152/100 which is rational, because it can be expressed as a fraction.