Solutions by everydaycalculation.com
1st number: 1 6/10, 2nd number: 1 2/6
1610 - 86 is 415.
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Related: 32/10-8/6 16/10-16/6 16/20-8/6 16/10-8/12 48/10-8/6 16/10-24/6 16/30-8/6 16/10-8/18 80/10-8/6 16/10-40/6 16/50-8/6 16/10-8/30 16/10-56/6 16/70-8/6 16/10-8/42
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