Solutions by everydaycalculation.com
1st number: 1 4/12, 2nd number: 1 1/7
1612 - 87 is 421.
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Related: 32/12-8/7 16/12-16/7 16/24-8/7 16/12-8/14 48/12-8/7 16/12-24/7 16/36-8/7 16/12-8/21 80/12-8/7 16/12-40/7 16/60-8/7 16/12-8/35 16/12-56/7 16/84-8/7 16/12-8/49
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