Solutions by everydaycalculation.com
1st number: 1/30, 2nd number: 2 4/6
130 - 166 is -7930.
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Related: 2/30-16/6 1/30-32/6 1/60-16/6 1/30-16/12 3/30-16/6 1/30-48/6 1/90-16/6 1/30-16/18 5/30-16/6 1/30-80/6 1/30-16/30 7/30-16/6 1/30-16/42
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