It is a unit rate.
To eliminate the radical in the denominator.
no
You divide the numerator of the rational expression by its denominator.
A rational number is any number that can be expressed as a fraction. It becomes meaningless or undefined when the lower number, the denominator, its 0 (zero)
A rational expression is not defined whenever the denominator of the expression equals zero. These will be the roots or zeros of the denominator.
An expression which contains polynomials in both the numerator and denominator.
An expression is in its lowest terms if the greatest common factor of the numerator and denominator is one.An expression is in its lowest terms if the greatest common factor of the numerator and denominator is one.An expression is in its lowest terms if the greatest common factor of the numerator and denominator is one.An expression is in its lowest terms if the greatest common factor of the numerator and denominator is one.
rational expression
rational expression
(1/10) + (3/10) + (6/10) = 1
That is correct.
"rationalizing" the denominator