to calculate 9/25 to a percentage, you would have to divide 9 by 25 which is 0.36 then, you multiply 0.36 by 100 100 because percentage is a number out of 100 0.36X100= 36% there is your answer! 36%

Calculate the percentage for the numbers and then put the variables back in the answer. For example, 20% of 36y = (20% of 36)*y = 7.2*y or 25% of 36/y = (25% of 36)/y = 9/y.