When teaching the addition of fractions, mathematics teacher finds the following error in a student's notebook.
\(5 \over 6\) + \(3 \over 8\)\(= {8 \over14}\)
What remedial action should the teacher take in this situation?
1
To scold the child and ask him to copy from another students whose solution is correct.
2
Help student to understand the concept of L. C. M. and to make denominators equal.
3
Suggest a good book to products.
4
Not take any extra effort for a single student as it can waste teacher's time.