Plaisi is solving 3 2/4 + 3 3/4. What is the correct result?

To solve the expression 3 2/4 + 3 3/4, we first add the whole numbers together:

3 + 3 = 6.

Next, we add the fractions:
2/4 + 3/4 = 5/4.

Finally, we simplify the fraction by dividing both the numerator and the denominator by their greatest common divisor, which is 1 in this case:
5/4 ÷ 1 = 5/4.

Therefore, the correct result of the expression 3 2/4 + 3 3/4 is 6 1/4 or 6.25.