Solutions by everydaycalculation.com
1st number: 8/15, 2nd number: 1 17/18
815 - 3518 is -12790.
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Related: 16/15-35/18 8/15-70/18 8/30-35/18 8/15-35/36 24/15-35/18 8/45-35/18 8/15-35/54 40/15-35/18 8/75-35/18 8/15-35/90 56/15-35/18
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