Well I will help you on the first one. So first you need to make 3/4 into eighths: 6/8 Then you need to subtract 6/8 from 7/8 There is a mistake on the paper: it should be 'What part of the yard did George rake?' But anyways...... So when you have subtracted it, you get 1/8. George raked 1/8 of the yard. Hope this helped! :D