Question

Question 109

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

$\left(a\right)\frac{-3}{7}\left(b\right)\frac{-9}{15}\left(c\right)\frac{24}{20}\left(d\right)\frac{35}{25}$

Answer 1

From the above given rational numbers, we can see that $\frac{-3}{7}$ is in its lowest form while others have a common factor in numerator and denominator.