Greetings!
"2/3 of the baked chicken was left over. Michela ate 1/4 of the leftover chicken. How much of the whole chicken did Michela eat?"...
This can solved by multiplying the fraction by each other:
2/3*1/4
2*1=2
3*4=12
=2/12 or 1/6.
She 1/6 of the whole chicken.
Hope this helps.
-Benjamin