Question

please answer this question pls it's urgent​

Answer 1

Step-by-step explanation:

let the denominator of the rational number be x

so, numerator will become x-3

thus the original rational number = x-3/x

hence,

3 × (x-3)/(x+20) = 1/8

8×3 (x-3) = x+20

24x - x = 20 +72

23x =92

x=4