Solutions by everydaycalculation.com
1st number: 1/90, 2nd number: 2 4/6
190 - 166 is -23990.
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Related: 2/90-16/6 1/90-32/6 1/90-16/12 3/90-16/6 1/90-48/6 1/90-16/18 5/90-16/6 1/90-80/6 1/90-16/30 7/90-16/6 1/90-16/42
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