Respuesta :

4/20=x/100  20 times 5 equal 100 so 5 times 4 equals 20 so the answer is 20%
In order to convert a Fraction into percentage, just multiply it with 100, 
So, 4/20 * 100
= 1/5 * 100
= 20%

In short, Your Answer would be 20%

Hope this helps!