Answer:
Step-by-step explanation:
i'll do a few of them
1)   one inch plus a half inch plus an eighth inch plus a sixteenth inch
      1 + 1/2 + 1/8 + 1/16         read the tick marks
      1 + 8/16 + 2/16 + 1/16    find a common denominators
      1 and 11/16                    add the sixteenth numerator
2)
3)
4)  6 inch  plus an eighth inch plus a sixteenth inch
      6 +  1/8 + 1/16         read the tick marks
      6 + 2/16 +  1/16       find a common denominators
      6 and 3/16              add the sixteenth numerator
5)   nine inch plus a quarter inch plus an eighth inch
      9  + 1/4 + 1/8          read the tick marks
      9 + 2/8 + 1/8          find a common denominators
      9 and 3/8              add the sixteenth numerator
 
        
             
        
        
        
Answer:
80%
Step-by-step explanation:
I'm assuming you meant express 4/5 as a percent and not 4/5%. So simply evaluate 4/5 to get 0.80. Now multiply this value by 100 to get the percentage which gives you 80%
 
        
             
        
        
        
Answer:
D
Step-by-step explanation:
the 80*10=800
8 in 183= 80
8 in 4879 = 800
 
        
             
        
        
        
Adam divide the time by the distance and the biggest number is the fastest