Question

How to write 16 as a fraction

Answer 1

There must be millions of ways to do that.

16/1
32/2
48/3
64/4
80/5

In fact, just pick a number.  Any number.

-- Write the number as the denominator of a fraction.

-- Multiply  16  by the number, and write that product as
the numerator of the fraction.

The fraction you have now is equal to  16 .

So there are actually an infinite number of ways
to make a fraction out of  16 .

Answer 2

16/1 is going to equal 16