Rational: yes. Natural: no.
5 = 5/1 is a rational number
Yes, -1/2 is a rational number
Yes.
Yes - any integer, including 3, is a rational number.
Rational: yes. Natural: no.
5 = 5/1 is a rational number
Yes 1/2 is a rational number
yes
No, it cannot. The product of a rational and irrational is always irrational. And half a number is equivalent to multiplication by 0.5
As a number which can be expressed as a fraction, 1/2 is a rational number.
Yes, -1/2 is a rational number
rational number
Yes.
Yes - any integer, including 3, is a rational number.
Yes, 3/4 is a rational number
Yes - any integer, including 3, is a rational number.