THe expression we have is:
To add the fractions, we need both of them to have the same denominator.
Thus, instead of 5/2, we use the equivalent fraction 10/4 (multiply 5 by 2 and 2 by 2). And now we have:
since 3+10 is 13, we get:
Answer: 13/4
1.6m questions
2.0m answers