Solutions by everydaycalculation.com
1st number: 1 3/9, 2nd number: 1 1/7
129 - 87 is 421.
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Related: 24/9-8/7 12/9-16/7 12/18-8/7 12/9-8/14 36/9-8/7 12/9-24/7 12/27-8/7 12/9-8/21 60/9-8/7 12/9-40/7 12/45-8/7 12/9-8/35 84/9-8/7 12/9-56/7 12/63-8/7 12/9-8/49
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