Question
Write down the numerator of the following rational numbers: $\frac{8}{9}$
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| Column $I$ | Column $II$ | ||
| $(i)$ | $\frac{\text{a}}{\text{b}}\div\frac{\text{a}}{\text{b}}$ | $(a)$ | $\frac{-\text{a}}{\text{b}}$ |
| $(ii)$ | $\frac{\text{a}}{\text{b}}\div\frac{\text{c}}{\text{d}}$ | $(b)$ | $-1$ |
| $(iii)$ | $\frac{\text{a}}{\text{b}}\div(-1)$ | $(c)$ | $1$ |
| $(iv)$ | $\frac{\text{a}}{\text{b}}\div\frac{-\text{a}}{\text{b}}$ | $(d)$ | $\frac{\text{bc}}{\text{ad}}$ |
| $(v)$ | $\frac{\text{b}}{\text{a}}\div\Big(\frac{\text{d}}{\text{c}}\Big)$ | $(e)$ | $\frac{\text{ad}}{\text{bc}}$ |