Ask your parents about it if they didn't help you can copy mine, 
Well I asked my parents about they told me that around their age there weren't lots of facilities they even rarely saw transportation facilities like cars and bikes there were no proper internet facilities e.t.c
When I said them what were the changes in the last 25 years they said there were drastic changes including social, economic, science, transportation, health e.t.c and many more
 
        
             
        
        
        
Answer:
I love algebra anyways
The ans is in the picture with the  steps how i got it
(hope this helps can i plz have brainlist :D hehe)
Step-by-step explanation:
 
        
             
        
        
        
11/12 is the greatest fraction
        
             
        
        
        
Answer:
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Step-by-step explanation: