what is 18% of 75?

Multiply:

0.18 * 75 =

Oh OK... thank you! so that would be 13.5?

Yes, 13.5

To find 18% of 75, you multiply 75 by the decimal representation of 18% (which is 0.18).

So, the calculation would be:
0.18 * 75 = 13.5

Therefore, 18% of 75 is 13.5.