Solutions by everydaycalculation.com
1st number: 10/12, 2nd number: 1 1/9
1012 - 109 is -518.
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Related: 20/12-10/9 10/12-20/9 10/24-10/9 10/12-10/18 30/12-10/9 10/12-30/9 10/36-10/9 10/12-10/27 50/12-10/9 10/12-50/9 10/60-10/9 10/12-10/45 70/12-10/9 10/12-70/9 10/84-10/9 10/12-10/63
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