Simplest Form (Part 1)

Paul and Dan debate whether 8/10 is larger than or equal to 4/5. Through multiplication and division, it's shown that 8/10 equals 4/5, proving Paul correct. The video also explains how to determine if a fraction is in its simplest form by identifying common factors. 8/10 is not in simplest form, while 4/5 is.

What are the factors of 8 and 10, and what does this imply about the fraction 8 tenths?

Why is the fraction 4/5 considered to be in simplest form?