Which two fractions have a sum of - 7/30? Drag and drop the appropriate fraction into each box.

Well you will need two number that are divisible by 30 and add up to - 7 so they will have to be a negative.

I would try - 2 and - 5 which are both divisible by 30 and ad up to - 7 so ...

-2/30 + - 5/30 = - 7/30