Felicia's mistake is that, she considered only the denominator of the fractions when comparing them.
The fractions are given as:
3/8 and 3/4
Express both fractions as decimals
0.375 and 0.75
The above decimals show that:
3/4 is greater than 3/8
Hence, Felicia considered only the denominator of the fractions when comparing the fractions.
Read more about fractions at:
https://brainly.com/question/11562149
