A farmers land is separated into sections of size 2 1/5 acres suppose there are 2 7/9 such sections. How many acres of the land does the farmer own?
One section: 2 1/5 = 11/5
2 7/9 sections: 2 7/9 x 11/5 = 25/9 x 11/5 = 275/35 = 7 30/35 = 7 6/7 acres.