Solutions by everydaycalculation.com
1st number: 3 1/2, 2nd number: 11 4/7
72 - 817 is -11314.
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Related: 14/2-81/7 7/4-81/7 7/2-81/14 21/2-81/7 7/6-81/7 7/2-81/21 35/2-81/7 7/10-81/7 7/2-81/35 49/2-81/7 7/14-81/7 7/2-81/49
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