Solutions by everydaycalculation.com
1st number: 7/20, 2nd number: 2 9/20
720 - 4920 is -2110.
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Related: 14/20-49/20 7/20-98/20 7/40-49/20 7/20-49/40 21/20-49/20 7/60-49/20 7/20-49/60 35/20-49/20 49/20-49/20
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