Can someone help me in tired and need help

Answer:
i think 5
Step-by-step explanation:
since its 6 1/2 it would need to take 2 from 1 (not 2 as in full numbers 2 in factors) but the last piece of sting would be always 1/2 since it has nothing to take from so 5 but i could be wrong this is just a guess i think im wrong