60% = 60/100 = 6/10 completed
10/10 - 6/10 = NOT completed
Marc has completed 60% of his science project. What fraction of his project has he NOT completed?
2 answers
60%=60/100=(2*3*10)(2*5*10)=3/5
1-(3/5)=(5/5)-(3/5)=2/5
40%= 2/5 NOT completed
1-(3/5)=(5/5)-(3/5)=2/5
40%= 2/5 NOT completed