Posted by dawn on Friday, October 26, 2007 at 10:22am.
jon spent 1/2 of his study time doing math homework and 2/7 proparing for a history exam. Waht fraction of his study time remains?

math  Ms. Sue, Friday, October 26, 2007 at 10:35am
1/2 + 2/7 = 7/14 + 4/14 = 11/14
Now, subtract 11/14 from 14/14.