[tex]\frac{51}{25}[/tex] is a rational number.
Rational numbers is a mathematical term that refers to the set of numbers that is expressed in a common fraction a / b. It can also be characterized because the denominator is not zero. For example
[tex]\frac{2}{8}[/tex], [tex]\frac{5}{10}[/tex], [tex]\frac{3}{9}[/tex]
On the other hand, irrational numbers are a set of numbers that cannot be expressed as a fraction. For example
π = 3.14159265358979323846…
According to the above, it can be inferred that the number [tex]\frac{51}{25}[/tex] is rational because it is expressed as a fraction.
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