22.5% written as a fraction in simplest form

if this is really you s much. i only have 3 points left and i have 2 questions to ask

1/4 and 8/3 because:

the reciprocal if 4 is 1/4 because 4 is used as 4/1 and the opposite of that is 1/4. the opposite of 3/8 is 8/3 so that is the answer.