Solutions by everydaycalculation.com
1st number: 7/8, 2nd number: 1 17/18
78 - 3518 is -7772.
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Related: 14/8-35/18 7/8-70/18 7/16-35/18 7/8-35/36 21/8-35/18 7/24-35/18 7/8-35/54 35/8-35/18 7/40-35/18 7/8-35/90 49/8-35/18 7/56-35/18
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