Dang if not digit is used more than once then i go with 720 :)
Answer:
The answer is
.
Step-by-step explanation:
Given:
77.5%.
Now, to write as a fraction or mixed number in simplest form.
77.5%
So, we divide by 10 by removing decimal as decimal is at tenth place.
= 
So, simplifying it:

Now, we change into mixed fraction:

Therefore, the answer is
.
The whole number multiply by the denominator and add to the numerator.
21x+1+14x+4=180
35x+5=180
35x=175
X=5
21(5)+1
105+1
Answer