They are both real numbers. Rational numbers are numbers that can be written as a fraction. Irrational Numbers cannot be expressed as a fraction.
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A rational number is one which can be expressed as a ratio of two integers in the form p/q where q > 0. An irrational number is one which cannot be expressed in such a form.
9.5 is rational. Rational numbers are numbers that can be written as a fraction. Irrational numbers cannot be expressed as a fraction.
-6.3 is rational. Rational numbers are numbers that can be written as a fraction. Irrational numbers cannot be expressed as a fraction.
21.192 is rational. Rational numbers are numbers that can be written as a fraction. Irrational numbers cannot be expressed as a fraction.
If there are no numbers after the 9 it is rational
1.777...(repeating) is rational. Rational numbers are numbers that can be written as a fraction. Irrational numbers cannot be expressed as a fraction.