Question

What is 1/2+3/4= ...........

Answer 1

To answer the calculation 1/2 + 3/4, you need to do the following:
 
1/2 + 3/4 = 2/4 + 3/4 = (2 + 3) / 4 = 5/4
 
This can be also written as $1\frac{1}{4}$.