Solutions by everydaycalculation.com
1st number: 2 0/5, 2nd number: 2 9/20
105 - 4920 is -920.
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Related: 20/5-49/20 10/5-98/20 10/5-49/40 30/5-49/20 10/15-49/20 10/5-49/60 50/5-49/20 10/25-49/20 70/5-49/20 10/35-49/20
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