Represent 2 on number line.
 
 
 
  Step 1
 
 :  Make a line and mark number from −5 to 5.
 
 
 
 
Step 2 : Mark 2.
 
 
Represent 12 on number line.
Step 1 : Make a line and mark number from 0 to 13.
 
  
  
Step 2 : Mark 12.
 
 
Represent 1/3 on number line .
Let us draw number line from 0 to 2
 
Since denominator is 3
∴ We divide 0 & 2 into 3 equal parts.
 
Represent 7 / 8 on number line .
Let us draw number line from 0 to 2
 
Since denominator is 8
∴ We divide 0 & 2 into 8 equal parts.
 
  
 
Represent 2 / 5 , (-4)/5 on number line .
Since (-4)/5 < 0
We draw number line from −1 to 1
 
Since denominator is 5
∴ We divide number line between 0 & 1 into 5 equal parts.