Solutions by everydaycalculation.com
1st number: 1 3/9, 2nd number: 12/18
129 - 1218 is 23.
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Related: 24/9-12/18 12/9-24/18 12/18-12/18 12/9-12/36 36/9-12/18 12/9-36/18 12/27-12/18 12/9-12/54 60/9-12/18 12/9-60/18 12/45-12/18 12/9-12/90 84/9-12/18 12/9-84/18 12/63-12/18
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