Answer:
20 7/12
Step-by-step explanation:
10 2/3= 10 8/12
10 8/12+ 9 11/12= 19 19/12
(19/12=1 7/12)
19+1 7/12= 20 7/12
Answer:

Step-by-step explanation:
I did it on paper

Answer:
You can just add 1 every time, its just the fact that we dont know the wording of some things like i dont know what the correct wording to 6,000,000,000,000,000,000,000,000,000 is all i know is that its a number
Step-by-step explanation:
It’s 18 typing typing typing