Q

# Classify the following numbers as rational or irrational: (iii)

1. Classify the following numbers as rational or irrational:

(iii)     $\frac{2\sqrt{7}}{7\sqrt{7}}$

Views

Given number is   $\frac{2\sqrt{7}}{7\sqrt{7}}$

$\Rightarrow \frac{2\sqrt{7}}{7\sqrt{7}} = \frac{2}{7}$
As we can clearly see that it can be represented in  $\dpi{80} \frac{p}{q}$  form. Therefore, it is a rational number.

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