Question

How do you write 4 out of ten as a decimal?

Answer 1

4 out of 10 (or 4/10) is written as .4 as a decimal. This is because when you divide 4 by 10, you get .4

Answer 2

.4 is 4/10 is they because it tales 10 parts to 1 whole.. and you only have 4 so its 40℅