Solutions by everydaycalculation.com
1st number: 1 2/6, 2nd number: 1 10/30
86 - 4030 is 01.
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Related: 16/6-40/30 8/6-80/30 8/12-40/30 8/6-40/60 24/6-40/30 8/18-40/30 8/6-40/90 40/6-40/30 8/30-40/30 56/6-40/30 8/42-40/30
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