What is 4.02 as a fraction or mixed number in simplest form

We look at the .02 to form the fraction it has two digits that end in the hundreths place so we can place 2 over 100 and it still equals .2 .  Our fraction is now , but this is not reduced. We look at the  and see what it can be divided by in this case the lowest common factor is 2. We divide the top by 2 and the bottom by 2. This gives us . The end product is.