Respuesta :
10.5 is a rational number because it is a number that can be turned into a fraction.
10.5 = 10 1/2 = 21/2
10.5 = 10 1/2 = 21/2
The number 10.5 is a rational number, not an irrational number because 10.5 can be written as 105/10.
What is an irrational number?
It is defined as the numbers in all real numbers which cannot be represented as rational numbers, in other words, the irrational number cannot be expressed in the form of p/q form.
A rational number is a sort of real number that has the form p/q and does not equal zero.
It is given that:
The number is 10.5
As we know, the number is a mathematical entity that can be used to count, measure, or name things. For example, 1, 2, 56, etc. are the numbers.
10.5 can be written as:
10.5 = 105/10
The rational number can be expressed in the form of p/q where q cannot be zero.
p = 105
q = 10
p/q = 105/10
Thus, the number 10.5 is a rational number, not an irrational number because 10.5 can be written as 105/10.
Learn more about the irrational number here:
brainly.com/question/17450097
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