I ready rational and irrational numbers answer key

Is the number $$ -12 rational or irrational? Rational because it can be written as $$ - Frac {12} {1} $$$$, a quotient of two integers. Is the number $$ SQRT {25} $$ Rational or irrational? Rational, because it is possible to simplify $$ SQRT {25} $$ at integers $$ 5 $$ which can of course be written as $$ BRAC {5} {1} $$, a quotient of two ... ................
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