Solutions by everydaycalculation.com
1st number: 10/12, 2nd number: 1 3/9
1012 - 129 is -12.
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Related: 20/12-12/9 10/12-24/9 10/24-12/9 10/12-12/18 30/12-12/9 10/12-36/9 10/36-12/9 10/12-12/27 50/12-12/9 10/12-60/9 10/60-12/9 10/12-12/45 70/12-12/9 10/12-84/9 10/84-12/9 10/12-12/63
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