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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)
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Is the square root of two fifths rational or irrational?
the square root of 2 fifths of irrational is 0.565685425
Is three fifths rational or irrational?
Rational
Is four fifths a rational number?
It is a rational number.
Is two-fifths a rational number?
Yes.
Is the square root of five twenty fifths a rational number?
No.
Is 2 and 3 fifths rational?
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.
Is the square root of three fifths irrational rational or undefined?
Irrational
Is four fifths a rational or irrational number?
4/5 is rational. Rational numbers are numbers that can be written as a fraction. Irrational numbers cannot be expressed as a fraction.
Is three fifths a rational number?
yes because you can put it as a over b
Is 3 and two fifths a rational number?
To my knowlage yes it very much is a rational number :D I sounded smart xD
Is 2 fifths less then 4 fifths?
Yes, 2 fifths is half of 4 fifths.
What is 2 fifths plus 2 fifths?
Four-fifths. 2/5 + 2/5 = 4/5.
