Question 92 (a)

Write the following as rational number in their standard forms.
35%

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Solution

Given, $= \frac{35}{100}$

By using prime factorization, we get
$35 = 7 \times 5$ and $100 = 2 \times 2 \times 5 \times 5$
$∴ H C F o f 35 a n d 100 = 5$
On dividing numerator and denominator by their HCF, we get
$\frac{35 \div 5}{100 \div 5} = \frac{7}{20}$

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