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Yes the fraction 2/5 is rational, as it can be expressed as the ratio of 2 integers (in this case 2 and 5 are both integers)

Q: Is 2 fifths rational

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Related questions

the square root of 2 fifths of irrational is 0.565685425

Rational

It is a rational number.

Yes.

No.

Yes. Any number that can be written as one integer over a non-zero integer is a rational number. 2 3/5 = (2×5+3)/5 = 13/5 which is the form of one integer over a non-zero integer, thus it is rational.

Irrational

4/5 is rational. Rational numbers are numbers that can be written as a fraction. Irrational numbers cannot be expressed as a fraction.

yes because you can put it as a over b

To my knowlage yes it very much is a rational number :D I sounded smart xD

Yes, 2 fifths is half of 4 fifths.

Four-fifths. 2/5 + 2/5 = 4/5.