hello
to solve this question, let's us first of all find the value of our answer before knowing what type of number is it.
[tex]\begin{gathered} \sqrt[]{16}\times\frac{4}{7}=\text{ ?} \\ \sqrt[]{16}=4 \\ 4\times\frac{4}{7}=\frac{16}{7} \end{gathered}[/tex]the value after the operation is 16/7. this number is a rational number
a rational number is any number that is an expression of two integers expressed as a quotient.
basically any fraction can be said to be a rational number