Solutions by everydaycalculation.com
1st number: 12/63, 2nd number: 1 7/9
1263 - 169 is -10063.
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Related: 24/63-16/9 12/63-32/9 12/63-16/18 36/63-16/9 12/63-48/9 12/63-16/27 60/63-16/9 12/63-80/9 12/63-16/45 84/63-16/9 12/63-16/63
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