Hey there! :)
Freya made 4 out of 5 of her free throws = 4/5
All you have to do is divide 4 by 5 and change to percent
4 ÷ 5 = 0.8
To change decimal to percent, move the decimal place 2 places to the right and add the % sign
0.8 = 0.80
0.80 = 80%
Your answer is 80%
Hope this helps :)