How do you write 45% as a fraction?

9/20

#### Explanation:

In the same way that whenyou 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