Exemplar exercise problems IX — task. Mathematics CBSE, Class 8.

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1. For rational numbers

$\frac{a}{b}$ ,

$\frac{c}{d}$ and

$\frac{e}{f}$ we have

$\frac{a}{b} \times \left(\frac{c}{d} + \frac{e}{f}\right)$

$=$

$(\frac{i}{i} \times \frac{i}{i}) + (\frac{i}{b} \times \frac{i}{i})$

2.

$\frac{-5}{7}$ is than

$-3$ .

3. There are rational numbers between any two rational numbers.

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