Solutions by everydaycalculation.com
1st number: 10/21, 2nd number: 13 3/6
1021 - 816 is -54742.
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Related: 20/21-81/6 10/42-81/6 10/21-81/12 30/21-81/6 10/63-81/6 10/21-81/18 50/21-81/6 10/21-81/30 70/21-81/6 10/21-81/42
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