Solutions by everydaycalculation.com
1st number: 7/8, 2nd number: 7 1/9
78 - 649 is -44972.
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Related: 14/8-64/9 7/16-64/9 7/8-64/18 21/8-64/9 7/24-64/9 7/8-64/27 35/8-64/9 7/40-64/9 7/8-64/45 49/8-64/9 7/56-64/9 7/8-64/63
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