my child is an elementary school student I don't see that option under graded subjects is this not for elementary School students??

To know which girl ate the most, we have to compare the two fractions.
To be able to compare the fractions, we can:
1.- We convert to decimal numbers.
2.- We modify the fractions such that both fractions have the same denominator.
To compare the fraction we will change them in a way that both have the same denominator.
Recall that a fraction represents the same number if we multiply it and divide it by the same number.
Notice that:
[tex]\frac{3}{6}=\frac{3}{6}\times\frac{8}{8}=\frac{24}{48},[/tex][tex]\frac{4}{8}=\frac{4}{8}\times\frac{6}{6}=\frac{24}{48}\text{.}[/tex]Since both fractions are the same, we can conclude that both girls ate the same amount.
Answer: 3/6 is equal to 4/8.
Both girls ate the same amount