Solutions by everydaycalculation.com
1st number: 2 7/21, 2nd number: 1 3/7
4921 - 107 is 1921.
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Related: 98/21-10/7 49/21-20/7 49/42-10/7 49/21-10/14 49/21-30/7 49/63-10/7 49/21-10/21 49/21-50/7 49/21-10/35 49/21-70/7 49/21-10/49
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