Write the fraction 16/18 in simplest form.

Divide the top and bottom by 2 which will equal 8/9. It cannot be simplified anymore so 8/9 is the answer.

The fraction 16/18 can be written in the simplest form using the reducing fraction method.
Let's go step wise:
16/18
divide the numerator and denominator by 2
8/9
Now,
you can see that there is no more common number which can be divided by both 8 and 9 to get a whole number.
Hence,the reduced form will be:
8/9