Question

Question 107

Find the odd one out of the following and give reasons.

$\left(a\right)\frac{4}{-9}\left(b\right)\frac{-16}{36}\left(c\right)\frac{-20}{-45}\left(d\right)\frac{28}{-63}$

Answer 1

From the above given rational numbers, $\frac{-20}{-45}$ is odd among others, because $\frac{-20}{-45}$ can be written as $\frac{20}{45}$, which is the only positive rational number among all.