Solutions by everydaycalculation.com
1st number: 1 3/12, 2nd number: 1 17/18
1512 - 3518 is -2536.
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Related: 30/12-35/18 15/12-70/18 15/24-35/18 15/12-35/36 45/12-35/18 15/36-35/18 15/12-35/54 75/12-35/18 15/60-35/18 15/12-35/90 15/84-35/18
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