Solutions by everydaycalculation.com
1st number: 7/8, 2nd number: 4 4/20
78 - 8420 is -13340.
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Related: 14/8-84/20 7/16-84/20 7/8-84/40 21/8-84/20 7/24-84/20 7/8-84/60 35/8-84/20 7/40-84/20 49/8-84/20 7/56-84/20
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