Respuesta :

Answer: [tex]\frac{89}{100}[/tex]

Step-by-step explanation:

[tex]\frac4{10} + \frac{37}{100} + \frac{12}{100}[/tex]    They have to have the same denominators so we will multiply 10 by 10 to get to a hundred since the two fractions have the same denominator

[tex]\frac{4}{10}[/tex] * [tex]\frac{10}{10}[/tex] = [tex]\frac{40}{100}[/tex]  

Now add them  

[tex]\frac{40}{100} + \frac{37}{100} + \frac{12}{100}[/tex] =  [tex]\frac{89}{100}[/tex]