Question 6 (i)

Which of the following pairs represent the same rational numbers:
$\frac{- 7}{21} a n d \frac{3}{9}$

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Solution

$\frac{- 7}{21} a n d \frac{3}{9}$
$\Rightarrow \frac{- 7}{21} = \frac{- 1}{3} a n d \frac{3}{9} = \frac{1}{3}$ [Converting into lowest term]
$∵ \frac{- 1}{3} \neq \frac{1}{3} ∴ \frac{- 7}{21} \neq \frac{3}{9}$

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Similar questions

\frac{- 7}{21}

\frac{3}{9}

Question 6 (v)

Which of the following pairs represent the same rational numbers:
$\frac{8}{- 5} a n d \frac{- 24}{15}$

Question 6 (vi)

Which of the following pairs represent the same rational numbers:
$\frac{1}{3} a n d \frac{- 1}{9}$

Question 6 (ii)

Which of the following pairs represent the same rational numbers:
$\frac{- 16}{20} a n d \frac{20}{- 25}$

Question 6 (iii)

Which of the following pairs represent the same rational numbers:
$\frac{- 2}{- 3} a n d \frac{2}{3}$

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