Answer:
wait was this a question so what is your question
 
        
             
        
        
        
Answer:
7/8
Explanation:
The pizza was divided into 8 slices, as a fraction that's 8/8. The children ate 3 slices, leaving 5/8 of a pizza, then mummy ate 4 slices, leaving 1/8 of a pizza left. So, in total they ate 7/8 of a pizza. 
 
        
             
        
        
        
Answer:
Did you see Nathan yesterday? (Second Sentence)
Explanation:
- The second sentence is correct because it has the right punctuation and correct spelling.
- The first sentence looks correct, but yesterday is spelt wrong.
- The third sentence uses the wrong punctuation mark.