Solutions by everydaycalculation.com
1st number: 14/21, 2nd number: 2 8/21
1421 - 5021 is -127.
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Related: 28/21-50/21 14/42-50/21 14/21-50/42 42/21-50/21 14/63-50/21 14/21-50/63 70/21-50/21 98/21-50/21
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