The correct option is D rational number √(28)/√(343) = 2√(7)/7√(7) = 2/7 which is a rational number ...

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Division of Numbers with Square Roots

-√28/√343 is ...

Question

$- \frac{\sqrt{28}}{\sqrt{343}}$ is a/an ________ .

natural number

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fraction

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irrational number

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rational number

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Solution

The correct option is D
rational number

$- \frac{\sqrt{28}}{\sqrt{343}}$

= $- \frac{2 \sqrt{7}}{7 \sqrt{7}}$

= $- \frac{2}{7}$ which is a rational number

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Similar questions

\frac{\sqrt{28}}{\sqrt{343}}

\frac{y^{6}}{343} + \frac{343}{y^{6}}

7^{3} = 343

\sqrt[3]{343} = ?

Factorization of $64 a^{3} - 343 b^{3}$ is:

343 \times 27 + 343 \times 3

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