What fraction of a cake remains when 3/8 of it has been eaten?

A) 3/8
B) 6/8
C) 5/8
D) 7/8

🧠 Explanation:

If 3/8 of a cake is eaten, 5/8 remains, as 8/8 minus 3/8 equals 5/8. This fraction problem is a key topic in mathematics, engaging students learning basic arithmetic. Understanding fractions ensures accuracy in calculations, relevant for cooking, budgeting, or academics. The problem’s simplicity attracts those studying math fundamentals and their real-world applications, emphasizing clear thinking in solving everyday numerical challenges with precision.