18 years and 6 months is 18.5

BUT is?:

18 years and 3 months = 18.3 or 18.4???

6/12 = 0.5

3/12 = ?

0.25...thnx!!! :D

Right -- and you're welcome.

Whats the answer to daffynitinons?

It says what do you get when you cross a lemon pie and a stick of dynamite

To calculate the decimal representation for 18 years and 3 months, you need to convert the months into a decimal fraction of a year. Since there are 12 months in a year, you divide the number of months by 12 to get the decimal representation.

For 3 months, the calculation would be:
3 months ÷ 12 months = 0.25

Now, add the decimal fraction to the number of years:
18 years + 0.25 = 18.25

So, the decimal representation for 18 years and 3 months is 18.25, not 18.3 or 18.4.