Respuesta :
The expressions are irrational 1/3 + ā216 and ā64+ ā353 and the expressions ā100 Ć ā100, 13.5 + ā81, ā9 + ā729, and 1/5 + 2.5 are rational number.
What is a rational number?
If the value of a numerical expression is terminating then they are the rational number then they are called the rational number and if the value of a numerical expression is non-terminating then they are called an irrational number.
1. Ā ā100 Ć ā100
ā ā100 Ć ā100
ā 10 Ć 10 = 100
This is a rational number.
2. Ā 13.5 + ā81
ā 13.5 + ā81
ā 13.5 + 9 = 22.5
This is a rational number.
3. Ā ā9 + ā729
ā ā9 + ā729
ā 3 + 27 = 30
This is a rational number.
4. Ā ā64+ ā353
ā ā64 + ā353
ā 8 + ā353
This is an irrational number.
5. Ā 1/3 + ā216
ā 1/3 + ā216
ā 1/3 + ā216
This is an irrational number.
6. Ā 1/5 + 2.5
ā 1/5 + 2.5
ā 0.2 + 2.5 = 2.7
This is a rational number.
More about the rational number link is given below.
https://brainly.com/question/9466779