To turn fractions into decimals, we just have to divide the numerator by the denominator. It is very simple. Let me show you by giving an example ;
Let us convert 1/2 into a decimal. To do this, we divide 1 by 2. We get it 0.5.
Now, let us convert 30 / 5 into a decimal. by dividing 30 by 5 we get 6. Thus, 30/5 into decimal we get 6.0 , which we write as 6.