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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 of 2 rational number?
Yes, the square of any rational number is also a rational number.The square root of 2 is not a rational number.
Is every rational number a perfect square?
No. Though every perfect square is a rational number, not every rational number is a perfect square. Example: 2 is a rational number but sqrt(2) is not rational, so 2 is not a perfect square.
Is a rational number times a irrational number?
Can be irrational or rational.1 [rational] * sqrt(2) [irrational] = sqrt(2) [irrational]0 [rational] * sqrt(2) [irrational] = 0 [rational]
How can 2 divided by 5 be expressed as a rational number?
0.4
Is 1 over 2 A rational number?
Yes, 1 over 2 is a rational number. A rational number is any number that can be expressed as a fraction where the numerator and denominator are both integers. In this case, 1 over 2 is the fraction 1/2, which meets the criteria of being a rational number.
Is 9 over 2 a rational or irrational number?
Rational
Is 3 over 2 a rational number?
A rational number is one where a whole number is over another whole number. 3 and 2 are both whole numbers so 3/2 is a rational number.
Is five over two a rational number?
Yes, 5/2 is a rational number.
Is pi over 2 a rational number?
No, it is not.
Is .22222222.a rational or irrational number?
If it ends there, it is rational. If it continues with the same digit (2 in this case) over and over, it is also rational.
Is the fraction 50 over 2 a rational number?
Yes. 50/2=25. 25 is a full number, therefore it is rational.
Is negative 16 over negative 2 a rational number?
Yes any number that can be expressed as a fraction is a rational number
Is 2 over 4 a rational number?
Yes.
Is 5 over 2 a rational number?
Yes, it is.
Is 25 over 2 a rational number?
Yes
Is two over three a rational number?
Two over three can be expressed as a ratio (2/3), so it is therefore a rational number.
