Solutions by everydaycalculation.com
1st number: 1/8, 2nd number: 4 4/20
18 - 8420 is -16340.
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Related: 2/8-84/20 1/16-84/20 1/8-84/40 3/8-84/20 1/24-84/20 1/8-84/60 5/8-84/20 1/40-84/20 7/8-84/20 1/56-84/20
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