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Rational Numbers in Standard Form

ii Express th...

Question

Question 70 (ii)

Express the following rational number in its standard form:
$\frac{14}{- 49}$

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Solution

Given rational number is $\frac{14}{- 49}$
For standard form of given rational number $= \frac{14 \div 7}{- 49 \div 7}$ [ $∵$ HCF of 14 and 49 = 7]
$= \frac{2}{- 7} = \frac{- 2}{7}$
Hence, the standard form of $\frac{14}{- 49}$ is $\frac{- 2}{7}$

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Rational Numbers in Standard Form

Standard VII Mathematics

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