Answer :

First, solve the fraction by dividing. 
[tex] \frac{7}{9} = 0.777777778[/tex]
Then multiply by 100
0.7777... x 100
= 77.7
So, 7/9 = 77.8%

Answer:77.78%

Step-by-step explanation:

9 =100

7= x

9x = 700

x = 700/9

x = 77.78%