The answer would be 20 over 1 bevause if you do 20 ×1 you get 20. So the would be 20 over 1.
        
                    
             
        
        
        
Answer:
it equals 89/90
Step-by-step explanation:
the gcf of 89, 90 is 1, so the fraction can not be simplified. The answer is 89/90.
 
        
             
        
        
        
First you multiply 450 m ×300 m= 135,000 m 
Then you convert to Kilometers 135,000 ÷1,000= 135 Kilometers 
So the answer is 135 Kilometers
        
             
        
        
        
Answer:
5/8
Step-by-step explanation: