in this equation, we can easily cross simplify 3 with 3. That leaves us with 2b/4. since 2b is 2 x b, we can simplify 2 with 4. That leaves us with b/2. So, this means we can cross simplify with rational expressions.
in this equation, we can easily cross simplify 3 with 3. That leaves us with 2b/4. since 2b is 2 x b, we can simplify 2 with 4. That leaves us with b/2. So, this means we can cross simplify with rational expressions.