Question

how to draw rational number

Answer 1

Any number that can be made by dividing one integer by another. The word comes from "ratio".
 
Examples:
 
1/2 is a rational number (1 divided by 2, or the ratio of 1 to 2)
0.75 is a rational number (3/4)
1 is a rational number (1/1)
2 is a rational number (2/1)
2.12 is a rational number (212/100)
-6.6 is a rational number (-66/10)

Answer 2

i donno..........find urself