When you divide fractions, you have to "multiply fraction's" by the reciprocal. In order to solve a division-fraction problem you have to use KCF. (Keep, Change, Flip)
Example:
[tex] \frac{2}{3} ÷ \frac{5}{6} [/tex]=
2×6=12÷3=4
3×5=15÷3=5
=4/5
Hope this helps!