I need help with this please help me with it.

Answer:
B. 6 1/4
Explanation:
Given the expression:
[tex]2\frac{1}{2}+3\frac{3}{4}[/tex]We can write the sum as:
[tex]\begin{gathered} =2+\frac{1}{2}+3+\frac{3}{4} \\ =2+3+\frac{1}{2}+\frac{3}{4} \end{gathered}[/tex]Next, we can add:
[tex]\begin{gathered} =5+\frac{2+3}{4} \\ =5+\frac{5}{4} \\ =5+1\frac{1}{4} \\ =6\frac{1}{4} \end{gathered}[/tex]The correct choice is B.