Question

1 is a_____ rational no

Answer 1

Answer:

1 is a real number, whole number, natural number.

Answer 2

Answer:

The square root of 2 cannot be written as a simple fraction! And there are many more such numbers, and because they are not rational they are called Irrational.

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Example:

Number As a Fraction Rational?

.001 1/1000 Yes

−0.1 −1/10 Yes

0.111... 1/9 Yes

√2 (square root of 2) ? NO !