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  • 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}}

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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  \frac{p}{q}  form. Therefore, it is a rational number.

Posted by

Gautam harsolia

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