Three and seventy five hundredths............Hope I Helped! PS: I am a Middle Schooler and I know this! 
        
             
        
        
        
Answer:
i think the answer is 7
Step-by-step explanation:
 
        
                    
             
        
        
        
They are called unike fractions. If u would want to do anything to them u would have to make the denominaters the same
        
                    
             
        
        
        
(3m²n⁴)³ = 27m^6n^12. choice C
        
             
        
        
        
<span>precision is after the decimal point. 
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