What is 22.5% written as a fraction in simplest form

22.5%-- The 22 is a whole number, so we can right away say that'll stay as a whole. The 5 in 22.5 is in the tenths place value, therefore the denominator will be 10 and the numerator will be 5. The fraction you have now is 22 5/10, or in simplest form 22 1/2. As an improper, it is 45/2 :)

22.5 written as a fraction could be like this 22 5/10, we can simply that to 22 1/2, if you want mixed number then it's 45/2