Respuesta :
Answer:
[tex]\frac{321}{100}[/tex].
Step-by-step explanation:
Given : 3.21
To find : Explain how to write the rational number.
Solution : We have given 3.21
We can remove the decimal.
We can see there are two numbers after decimal so, we write the 100 in denominator.
[tex]\frac{321}{100}[/tex].
So, this is the [tex]\frac{a}{b}[/tex].
a = 321 , b =100
Therefore, [tex]\frac{321}{100}[/tex].