Adding Fractions with Same Denominators

The video tutorial explains how to add fractions with the same denominators. It provides examples using fractions with sixths, twelfths, and fifteenths, emphasizing that the denominator remains unchanged while only the numerators are added. The tutorial concludes with an interactive exercise where students are asked to identify mistakes in fraction addition.

How do you add 8 fifteenths and 4 fifteenths? What is the answer?

What mistake can you identify in the addition of fractions presented?