Question

Mary ate 5 slices of pie. Arther ate 2 slices. If Mary ate 5/10 of the pie and all the slices werethe same size, what fraction of the pie remained after Mary and Arther had eaten?

Answer 1

5/10 +2/10= 7/10 10/10-7/10= 3/10
Your answer is 3/10

Answer 2

Hi,
this is basically similar to what we have seen before
now instead of 12 in the previous question you 10 total slices 
see what we did and solve it