How to write 3 9/100 into a decimal?

How do you write 39/100 into a decimal form is by simply dividing 39 to 100.

Hence,

1. 39 / 100 = 0.39

0.39 is the decimal form of the given value.

Other examples can include:

1. 100 / 1000 = 0.1

2. 45 / 10 = 4.5