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4/4+4/5+/4/6+4/7+7/8

 Feb 15, 2016
 #1
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4/4+4/5+4/6+4/7+7/8

 

= (4*210 + 4*168 + 4*140 + 4*120 + 7*105 ) / (2³ * 3 * 5 * 7)

=  3287 / 840

 

asinus :- ) laugh!

 Feb 15, 2016
edited by asinus  Feb 15, 2016

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