Respuesta :
13/25,
any time you see a prime number in the numerator, its in its simplest form.
For this case we have the following fractions:
22/33 42/81 13/25 18/27
Fraction 1: You can divide the numerator and denominator by 11
[tex]\frac{22}{33}= \frac{2}{3}\\[/tex]
Fraction 2: The numerator and denominator can be divided by 3
[tex]\frac{42}{81}= \frac{14}{27}\\[/tex]
Fraction 3: The numerator and denominator can not be divided by the same number.
[tex]\frac{13}{25}\\[/tex]
Fraction 4: The numerator and denominator can be divided by 9
[tex]\frac{18}{27}= \frac{2}{3}\\[/tex]
Answer:
A fraction that is written in its simplest form is
Fraction 3: [tex]\frac{13}{25}\\[/tex]