Question

express -2/3 as a rational number with denominator as 12

Answer 1

since 3*4=12 then....
$\frac{ - 2}{3} \times \frac{4}{4} = \frac{ - 8}{12}$
hope it helps!

Answer 2

we will get -2/3 as a rational no with denominator by multiplying 4 to its numerator and denominator i.e.answer will be -8/12