Eva, beth, and Cara share the work of mowing 7 lawns that are the same size. Each girl mowed exactly the same area how many lawns did beth and cara do together in lowest terms?

Answer 1

Each one mowed 7/3 lawns.

Two of them mowed 7/3 + 7/3 = 14/3 lawns = 4 and 2/3 lawns.