Solutions by everydaycalculation.com
1st number: 1/90, 2nd number: 1 8/10
190 - 1810 is -16190.
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Related: 2/90-18/10 1/90-36/10 1/90-18/20 3/90-18/10 1/90-54/10 1/90-18/30 5/90-18/10 1/90-90/10 1/90-18/50 7/90-18/10 1/90-18/70
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