Solutions by everydaycalculation.com
1st number: 1 1/15, 2nd number: 8/12
1615 - 812 is 25.
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Related: 32/15-8/12 16/15-16/12 16/30-8/12 16/15-8/24 48/15-8/12 16/15-24/12 16/45-8/12 16/15-8/36 80/15-8/12 16/15-40/12 16/75-8/12 16/15-8/60 16/15-56/12 16/15-8/84
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