Question

Fill in the blanks.
$\frac{3}{-4}$, expressed as a rational number with denominator 24=________.

Answer 1

$\frac{3}{-4}=-\frac{3}{4}$

Given the denominator must be $24=4\times 6$

$-\frac{3}{4}=-\frac{3}{4}\times \frac{6}{6}=-\frac{18}{24}$