Solutions by everydaycalculation.com
1st number: 14/15, 2nd number: 9 1/7
1415 - 647 is -862105.
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Related: 28/15-64/7 14/30-64/7 14/15-64/14 42/15-64/7 14/45-64/7 14/15-64/21 70/15-64/7 14/75-64/7 14/15-64/35 98/15-64/7 14/15-64/49
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