How do you write 45% as a fraction?
Explanation:In the same way that when
you are measuring a length in centimetres the units of measurement are
shown as cm. When counting proportions, if the % is used, it is likewise a
unit of measurement. It is worth %1/100%So 45% is the same as
%45x1/100%This gives you 45/100 -> (45-:5)/(100-:5) = 9/20