Posted by jocelyn on Thursday, March 1, 2012 at 8:34pm.
2 5/8 = 21/8
21/8 * 3/14 = 7*3*3/8*7*2 = 9/16
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2 1/10 = 21/10
3 4/7 = 25/7
21/10 * 25/7 = 7*3*5*5/5*2*7 = 15/2 = 7 1/2
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