Solutions by everydaycalculation.com
1st number: 21/40, 2nd number: 1 2/6
2140 - 86 is -97120.
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Related: 42/40-8/6 21/40-16/6 21/80-8/6 21/40-8/12 63/40-8/6 21/40-24/6 21/40-8/18 21/40-40/6 21/40-8/30 21/40-56/6 21/40-8/42
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