Answer:

Explanation:
Income of an individual in 2001 =

Income of an individual in 2003 =

Here, we need to find ratio of income in 2001 to the income in 2003 in simplest form .
i.e we need to convert
in simplest form .
A fraction
is said to be in simplest form if

So, we will first find
then divide both numerator and denominator by the HCF .
Here,


So,

On dividing both numerator and denominator by 6 , we get