Subtracting a rational expression from a whole number

The video tutorial covers the process of adding and subtracting fractions, emphasizing the importance of having common denominators. It explains how to find the least common denominator (LCD) and demonstrates the steps to add and subtract fractions with different denominators. The tutorial uses examples to illustrate these concepts, ensuring that learners understand the need for common denominators in fraction operations.

What is the result of adding 3/12 and 4/12?

Explain how to combine two fractions with the same denominator.