Express -42 98 as a rational number with denominator 7. - Vidyadip

Question

Express $\frac{-42}{98}$ as a rational number with denominator 7.

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Answer

98 = 7 × 14
$\therefore\frac{-42}{98}=\frac{-42\div14}{98\div14}$
(Dividing the numerator and denominator by 14)
$=\frac{-3}{7}$

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