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Question 1
Use the models below to subtract: 2- 1 2/4, write your answer as a reduced fraction.

[Graphs generated by this script: initPicture(0,60,0,60);stroke="black";fill="cyan";line([60,30],[30,30]);line([30,30],[30,60]);fill="cyan";stroke="cyan";path([[60,30],[30,30],[30,60],[60,30]]);stroke="black";arc([60,30],[30,60],30);line([30,30],[0,30]);fill="cyan";stroke="cyan";path([[30,60],[30,30],[0,30],[30,60]]);stroke="black";arc([30,60],[0,30],30);line([30,30],[30,0]);fill="cyan";stroke="cyan";path([[0,30],[30,30],[30,0],[0,30]]);stroke="black";arc([0,30],[30,0],30);line([30,30],[60,30]);fill="cyan";stroke="cyan";path([[30,0],[30,30],[60,30],[30,0]]);stroke="black";arc([30,0],[60,30],30);stroke="black";line([60,30],[30,30]);line([30,30],[30,60]);line([30,30],[0,30]);line([30,30],[30,0]);line([30,30],[60,30]);] [Graphs generated by this script: initPicture(0,60,0,60);stroke="black";fill="cyan";line([60,30],[30,30]);line([30,30],[30,60]);fill="cyan";stroke="cyan";path([[60,30],[30,30],[30,60],[60,30]]);stroke="black";arc([60,30],[30,60],30);line([30,30],[0,30]);fill="cyan";stroke="cyan";path([[30,60],[30,30],[0,30],[30,60]]);stroke="black";arc([30,60],[0,30],30);line([30,30],[30,0]);fill="cyan";stroke="cyan";path([[0,30],[30,30],[30,0],[0,30]]);stroke="black";arc([0,30],[30,0],30);line([30,30],[60,30]);fill="cyan";stroke="cyan";path([[30,0],[30,30],[60,30],[30,0]]);stroke="black";arc([30,0],[60,30],30);stroke="black";line([60,30],[30,30]);line([30,30],[30,60]);line([30,30],[0,30]);line([30,30],[30,0]);line([30,30],[60,30]);] [Graphs generated by this script: initPicture(0,60,0,60);fill="red";stroke="red";path([[60,30],[30,30],[30,60],[60,30]]);stroke="black";arc([60,30],[30,60],30);fill="red";stroke="red";path([[30,60],[30,30],[0,30],[30,60]]);stroke="black";arc([30,60],[0,30],30);fill="red";stroke="red";path([[0,30],[30,30],[30,0],[0,30]]);stroke="black";arc([0,30],[30,0],30);fill="red";stroke="red";path([[30,0],[30,30],[60,30],[30,0]]);stroke="black";arc([30,0],[60,30],30);stroke="black";line([60,30],[30,30]);line([30,30],[30,60]);line([30,30],[0,30]);line([30,30],[30,0]);line([30,30],[60,30]);] [Graphs generated by this script: initPicture(0,60,0,60);line([30,30],[30,60]);fill="none";arc([60,30],[30,60],30);line([30,30],[0,30]);fill="red";stroke="red";path([[30,60],[30,30],[0,30],[30,60]]);stroke="black";arc([30,60],[0,30],30);line([30,30],[30,0]);fill="none";arc([0,30],[30,0],30);line([30,30],[60,30]);fill="red";stroke="red";path([[30,0],[30,30],[60,30],[30,0]]);stroke="black";arc([30,0],[60,30],30);stroke="black";line([60,30],[30,30]);line([30,30],[30,60]);line([30,30],[0,30]);line([30,30],[30,0]);line([30,30],[60,30]);]