Homework Help: Math

Posted by Matherz on Tuesday, February 22, 2011 at 11:31pm.

Marc has completed 60% of his science project. What fraction of his project has he NOT completed?

Math - Helper, Tuesday, February 22, 2011 at 11:37pm
60% = 60/100 = 6/10 completed

10/10 - 6/10 = NOT completed
Math - Bosnian, Tuesday, February 22, 2011 at 11:43pm
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

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